9-letter words starting with I
Embark on a linguistic journey with words that begin with the letter I. This section showcases how I at the start shapes the identity and sound of various words. From commonly used terms to rare finds, explore the diverse range of words that start with I, enriching your vocabulary and appreciation for language.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| important | 13 | having authority or ascendancy or influence | an important official |
| introduce | 12 | bring something new to an environment | A new word processor was introduced |
| interview | 15 | conduct an interview in television, newspaper, and radio reporting | - |
| insurance | 11 | written contract or certificate of insurance | - |
| inspector | 13 | an investigator who observes carefully | - |
| including | 13 | - | - |
| impressed | 14 | deeply or markedly affected or influenced | - |
| influence | 14 | induce into action by using one's charm | - |
| interrupt | 11 | make a break in | We interrupt the program for the following messages |
| invisible | 14 | not prominent or readily noticeable | the invisible man |
| intention | 9 | an anticipated outcome that is intended or that guides your planned actions | good intentions are not enough |
| interfere | 12 | get involved, so as to alter or hinder an action, or through force or threat of force | - |
| institute | 9 | set up or lay the groundwork for | - |
| immediate | 14 | very close or connected in space or time | immediate contact |
| infection | 14 | an incident in which an infectious disease is transmitted | - |
| increased | 12 | made greater in size or amount or degree | - |
| invention | 12 | a creation (a new device or process) resulting from study and experimentation | - |
| innocence | 13 | the quality of innocent naivete | - |
| instantly | 12 | without any delay | - |
| inherited | 13 | occurring among members of a family usually by heredity | an inherited disease |
| identical | 12 | being the exact same one; not any other: | this is the identical room we stayed in before |
| injection | 18 | any solution that is injected (as into the skin) | - |
| imaginary | 15 | not based on fact; existing only in the imagination | a small child's imaginary friends |
| imagining | 13 | - | - |
| integrity | 13 | an undivided or unbroken completeness or totality with nothing wanting | the integrity of the nervous system is required for normal development |
| injustice | 18 | the practice of being unjust or unfair | - |
| insulting | 10 | expressing extreme contempt | - |
| intuition | 9 | an impression that something might be the case | he had an intuition that something had gone wrong |
| ignorance | 12 | the lack of knowledge or education | - |
| impatient | 13 | (usually followed by `to') full of eagerness | impatient to begin |
| installed | 10 | - | - |
| isolation | 9 | the act of isolating something; setting something apart from others | - |
| involving | 16 | - | - |
| incapable | 15 | not meeting requirements | - |
| initially | 12 | at the beginning | - |
| illegally | 13 | in an illegal manner | they dumped the waste illegally |
| imitating | 12 | - | - |
| inventory | 15 | a detailed list of all the items in stock | - |
| inspiring | 12 | stimulating or exalting to the spirit | - |
| informant | 14 | someone who sees an event and reports what happened | - |
| intensive | 12 | a modifier that has little meaning except to intensify the meaning it modifies | - |
| intensity | 12 | chromatic purity: freedom from dilution with white and hence vivid in hue | - |
| indicated | 13 | - | - |
| infirmary | 17 | a health facility where patients receive treatment | - |
| interpret | 11 | make sense of; assign a meaning to | How do you interpret his behavior? |
| improving | 17 | getting higher or more vigorous | an improving economy |
| intercept | 13 | tap a telephone or telegraph wire to get information | - |
| inflation | 12 | a general and progressive increase in prices | in inflation everything gets more valuable except money |
| improvise | 16 | perform without preparation | - |
| intervene | 12 | get involved, so as to alter or hinder an action, or through force or threat of force | Why did the U.S. not intervene earlier in WW II? |
| irritated | 10 | aroused to impatience or anger | made an irritated gesture |
| immigrant | 14 | a person who comes to a country where they were not born in order to settle there | - |
| initiated | 10 | - | - |
| incorrect | 13 | not correct; not in conformity with fact or truth | an incorrect calculation |
| impulsive | 16 | determined by chance or impulse or whim rather than by necessity or reason | - |
| intrigued | 11 | - | - |
| intellect | 11 | knowledge and intellectual ability | he has a keen intellect |
| insisting | 10 | continual and persistent demands | - |
| informing | 15 | a speech act that conveys information | - |
| intrusion | 9 | any entry into an area not previously occupied | - |
| ingenious | 10 | showing inventiveness and skill | an ingenious solution to the problem |
| irregular | 10 | independent in behavior or thought | she led a somewhat irregular private life |
| imitation | 11 | a representation of a person that is exaggerated for comic effect | - |
| implement | 15 | pursue to a conclusion or bring to a successful issue | He implemented a new economic plan |
| intensely | 12 | to a great depth psychologically or emotionally | she loved him intensely |
| incentive | 14 | an additional payment (or other remuneration) to employees as a means of increasing output | - |
| inability | 14 | lacking the power to perform | - |
| investing | 13 | the act of investing; laying out money or capital in an enterprise with the expectation of profit | - |
| imperfect | 18 | wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings | - |
| incurable | 13 | a person whose disease is incurable | - |
| immensely | 16 | to an exceedingly great extent or degree | was immensely more important to the project as a scientist than as an administrator |
| implanted | 14 | (used especially of ideas or principles) deeply rooted; firmly fixed or held | implanted convictions |
| inquiries | 18 | - | - |
| intruding | 11 | projecting inward | - |
| inaudible | 12 | impossible to hear; imperceptible by the ear | an inaudible conversation |
| intuitive | 12 | obtained through intuition rather than from reasoning or observation | - |
| inhabited | 15 | having inhabitants; lived in | the inhabited regions of the earth |
| itinerary | 12 | a proposed route of travel | - |
| interface | 14 | (computer science) computer circuit consisting of the hardware and associated circuitry that links one device with another (especially a computer and a hard disk drive or other peripherals) | - |
| irritable | 11 | capable of responding to stimuli | - |
| insolence | 11 | the trait of being rude and impertinent; inclined to take liberties | - |
| ingenuity | 13 | the property of being ingenious | a plot of great ingenuity |
| intricate | 11 | having many complexly arranged elements; elaborate | intricate lacework |
| intestine | 9 | the part of the alimentary canal between the stomach and the anus | - |
| impending | 15 | close in time; about to occur | his impending retirement |
| indicator | 12 | a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time | - |
| influenza | 21 | an acute febrile highly contagious viral disease | - |
| imbalance | 15 | (mathematics) a lack of symmetry | - |
| insistent | 9 | repetitive and persistent | the bluejay's insistent cry |
| intersect | 11 | meet at a point | - |
| impotence | 15 | an inability (usually of the male animal) to copulate | - |
| inventive | 15 | (used of persons or artifacts) marked by independence and creativity in thought or action | had an inventive turn of mind |
| illogical | 12 | lacking in correct logical relation | - |
| infantile | 12 | indicating a lack of maturity | infantile behavior |
| inanimate | 11 | appearing dead; not breathing or having no perceptible pulse | an inanimate body |
| implicate | 15 | impose, involve, or imply as a necessary accompaniment or result | - |
| induction | 12 | stimulation that calls up (draws forth) a particular class of behaviors | - |
| integrate | 10 | open (a place) to members of all races and ethnic groups | - |
| impartial | 13 | free from undue bias or preconceived opinions | the impartial eye of a scientist |
| infertile | 12 | incapable of reproducing | an infertile couple |
| indulgent | 11 | tolerant or lenient | indulgent parents risk spoiling their children |
| inquiring | 19 | a request for information | - |
| importing | 14 | the commercial activity of buying and bringing in goods from a foreign country | - |
| incarnate | 11 | possessing or existing in bodily form | an incarnate spirit |
| intrusive | 12 | of rock material; forced while molten into cracks between layers of other rock | - |
| insidious | 10 | working or spreading in a hidden and usually injurious way | glaucoma is an insidious disease |
| insertion | 9 | the act of putting one thing into another | - |
| incubator | 13 | apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants | - |
| indulging | 12 | the act of indulging or gratifying a desire | - |
| inclusive | 14 | including much or everything; and especially including stated limits | an inclusive art form |
| inscribed | 14 | cut or impressed into a surface | - |
| intendant | 10 | - | - |
| innermost | 11 | situated or occurring farthest within | the innermost chamber |
| insinuate | 9 | give to understand | I insinuated that I did not like his wife |
| incidence | 14 | the relative frequency of occurrence of something | - |
| immortals | 13 | - | - |
| impetuous | 13 | characterized by undue haste and lack of thought or deliberation | an impetuous display of spending and gambling |
| implosion | 13 | a sudden inward collapse | the implosion of a light bulb |
| incognito | 12 | with your identity concealed | - |
| inaugural | 10 | serving to set in motion | the magazine's inaugural issue |
| inundated | 11 | covered with water | inundated farmlands |
| isolating | 10 | relating to or being a language in which each word typically expresses a distinct idea and part of speech and syntactical relations are determined almost exclusively by word order and particles | - |
| immersion | 13 | the act of wetting something by submerging it | - |
| impromptu | 17 | with little or no preparation or forethought | an impromptu speech |
| inhibitor | 14 | a substance that retards or stops an activity | - |
| interlude | 10 | a brief show (music or dance etc) inserted between the sections of a longer performance | - |
| inception | 13 | an event that is a beginning; a first part or stage of subsequent events | - |
| impudence | 16 | an impudent statement | - |
| insulated | 10 | - | - |
| intercede | 12 | act between parties with a view to reconciling differences | He interceded in the family dispute |
| innkeeper | 15 | the owner or manager of an inn | - |
| indignant | 11 | angered at something unjust or wrong | an indignant denial |
| incumbent | 15 | the official who holds an office | - |
| indelible | 12 | cannot be removed or erased | an indelible stain |
| indemnity | 15 | a sum of money paid in compensation for loss or injury | - |
| incessant | 11 | uninterrupted in time and indefinitely long continuing | night and day we live with the incessant noise of the city |
| ingrained | 11 | (used especially of ideas or principles) deeply rooted; firmly fixed or held | ingrained habits of a lifetime |
| ignoramus | 12 | an ignorant person | - |
| instigate | 10 | provoke or stir up | - |
| interject | 18 | to insert between other elements | She interjected clever remarks |
| insincere | 11 | lacking sincerity | a charming but thoroughly insincere woman |
| insomniac | 13 | someone who cannot sleep | - |
| inhibited | 15 | held back or restrained or prevented | in certain conditions previously inhibited conditioned reactions can reappear |
| immovable | 18 | not able or intended to be moved | the immovable hills |
| intensify | 15 | become more intense | - |
| immensity | 16 | unusual largeness in size or extent or number | - |
| identikit | 14 | a likeness of a person's face constructed from descriptions given to police; uses a set of transparencies of various facial features that can be combined to build up a picture of the person sought | - |
| instilled | 10 | - | - |
| indecency | 17 | an indecent or improper act | - |
| indignity | 14 | an affront to one's dignity or self-esteem | - |
| inclusion | 11 | the relation of comprising something | he admired the inclusion of so many ideas in such a short work |
| innocuous | 11 | not causing disapproval | it was an innocuous remark |
| introvert | 12 | fold inwards | - |
| inversion | 12 | the act of turning inside out | - |
| incursion | 11 | an attack that penetrates into enemy territory | - |
| imprudent | 14 | lacking wise self-restraint | an imprudent remark |
| insurgent | 10 | in opposition to a civil authority or government | - |
| intrinsic | 11 | belonging to a thing by its very nature | form was treated as something intrinsic, as the very essence of the thing |
| insolvent | 12 | someone who has insufficient assets to cover their debts | - |
| ibuprofen | 16 | a nonsteroidal anti-inflammatory and analgesic medicine (trade names Advil and Motrin and Nuprin) used to relieve the pain of arthritis and as an antipyretic | daily use of ibuprofen can irritate the stomach |
| imploring | 14 | begging | - |
| inorganic | 12 | lacking the properties characteristic of living organisms | - |
| intimated | 12 | - | - |
| illegible | 12 | (of handwriting, print, etc.) not legible | illegible handwriting |
| immutable | 15 | not subject or susceptible to change or variation in form or quality or nature | the view of that time was that all species were immutable, created by God |
| immigrate | 14 | come into a new country and change residency | Many people immigrated at the beginning of the 20th century |
| idealized | 20 | exalted to an ideal perfection or excellence | - |
| increment | 13 | the amount by which something increases | - |
| internist | 9 | a specialist in internal medicine | - |
| ingenuous | 10 | lacking in sophistication or worldliness | his ingenuous explanation that he would not have burned the church if he had not thought the bishop was in it |
| ironworks | 16 | the workplace where iron is smelted or where iron goods are made | - |
| inference | 14 | the reasoning involved in drawing a conclusion or making a logical judgment on the basis of circumstantial evidence and prior conclusions rather than on the basis of direct observation | - |
| inshallah | 15 | - | - |
| ingestion | 10 | the process of taking food into the body through the mouth (as by eating) | - |
| injurious | 16 | harmful to living things | - |
| innovator | 12 | someone who helps to open up a new line of research or technology or art | - |
| inflating | 13 | - | - |
| interlock | 15 | a device that prevents an automotive engine from starting | car theives know how to bypass the ignition interlock |
| inheritor | 12 | a person who is entitled by law or by the terms of a will to inherit the estate of another | - |
| initiator | 9 | a person who initiates a course of action | - |
| itinerant | 9 | a laborer who moves from place to place as demanded by employment | itinerant traders |
| immersing | 14 | - | - |
| incubated | 14 | - | - |
| incurring | 12 | acquiring or coming into something (usually undesirable) | incurring debts is easier than paying them |
| imploding | 15 | - | - |
| inputting | 12 | - | - |
| iguanodon | 11 | massive herbivorous bipedal dinosaur with a long heavy tail; common in Europe and northern Africa; early Cretaceous period | - |
| infirmity | 17 | the state of being weak in health or body (especially from old age) | - |
| imperious | 13 | having or showing arrogant superiority to and disdain of those one views as unworthy | - |
| interplay | 14 | reciprocal action and reaction | - |
| infringed | 14 | - | - |
| irrigated | 11 | - | - |
| isosceles | 11 | (of a triangle) having two sides of equal length | - |
| idolizing | 20 | - | - |
| impassive | 16 | having or revealing little emotion or sensibility; not easily aroused or excited | her impassive remoteness |
| inclement | 13 | (of weather or climate) severe | - |
| inaudibly | 15 | in an inaudible manner | she spoke inaudibly low |
| irascible | 13 | characterized by anger | an irascible response |
| intubated | 12 | - | - |
| immediacy | 19 | immediate intuitive awareness | - |
| indenture | 10 | a concave cut into a surface or edge (as in a coastline) | - |
| indolence | 12 | inactivity resulting from a dislike of work | - |
| inflaming | 15 | arousal to violent emotion | - |
| ineffable | 17 | too sacred to be uttered | the ineffable name of the Deity |
| inelegant | 10 | lacking in refinement or grace or good taste | - |
| imprecise | 15 | not precise | imprecise astronomical observations |
| inpatient | 11 | a patient who is residing in the hospital where he is being treated | - |
| inoculate | 11 | perform vaccinations or produce immunity in by inoculation | - |
| invisibly | 17 | without being seen | these organisms enter the body invisibly |
| imbecilic | 17 | having a mental age of three to seven years | - |
| impactful | 18 | - | - |
| imparting | 14 | the transmission of information | - |
| incipient | 13 | only partly in existence; imperfectly formed | incipient civil disorder |
| insulator | 9 | a material such as glass or porcelain with negligible electrical or thermal conductivity | - |
| interlink | 13 | cause to be interconnected or interwoven | - |
| interment | 11 | the ritual placing of a corpse in a grave | - |
| intercity | 14 | - | - |
| inversely | 15 | in an inverse or contrary manner | inversely related |
| immolated | 14 | - | - |
| imminence | 15 | the state of being imminent and liable to happen soon | - |
| indelibly | 15 | in an indelible manner | this tradition has left its mark indelibly upon the social, political, educational and industrial fabric of this country |
| initialed | 10 | - | - |
| infuriate | 12 | make furious | - |
| irritably | 14 | in a petulant manner | - |
| immunized | 23 | having been rendered unsusceptible to a disease | - |
| idealised | 11 | exalted to an ideal perfection or excellence | - |
| incurably | 16 | to an incurable degree | she was incurably optimistic |
| indemnify | 18 | make amends for; pay compensation for | - |
| inferring | 13 | - | - |
| ineptness | 11 | unskillfulness resulting from a lack of training | - |
| imposture | 13 | pretending to be another person | - |
| impotency | 18 | an inability (usually of the male animal) to copulate | - |
| inclining | 12 | the act of inclining; bending forward | - |
| insignias | 10 | - | - |
| interlace | 11 | spin, wind, or twist together | - |
| intension | 9 | what you must know in order to determine the reference of an expression | - |
| inhalator | 12 | a breathing device for administering long-term artificial respiration | - |
| inflected | 15 | (of the voice) altered in tone or pitch | his southern Yorkshire voice was less inflected and singing than her northern one |
| irruption | 11 | a sudden violent spontaneous occurrence (usually of some undesirable condition) | - |
| ironsides | 10 | English general and statesman who led the parliamentary army in the English Civil War (1599-1658) | - |
| intricacy | 16 | marked by elaborately complex detail | - |
| intifadah | 16 | an uprising by Palestinian Arabs (in both the Gaza Strip and the West Bank) against Israel in the late 1980s and again in 2000 | - |
| imbroglio | 14 | an intricate and confusing interpersonal or political situation | - |
| imbedding | 16 | - | - |
| illicitly | 14 | in a manner disapproved or not allowed by custom | - |
| immerging | 15 | - | - |
| incorrupt | 13 | not decayed | - |
| inculcate | 13 | teach and impress by frequent repetitions or admonitions | inculcate values into the young generation |
| inductive | 15 | inducing or influencing; leading on | inductive to the sin of Eve |
| inebriate | 11 | make drunk (with alcoholic drinks) | - |
| imperiled | 14 | - | - |
| impulsion | 13 | the act of applying force suddenly | - |
| installer | 9 | - | - |
| insoluble | 11 | (of a substance) incapable of being dissolved | - |
| interdict | 12 | a court order prohibiting a party from doing a certain activity | - |
| inhumanly | 17 | - | - |
| irradiate | 10 | give spiritual insight to; in religion | - |
| isopropyl | 16 | - | - |
| itchiness | 14 | an irritating cutaneous sensation that produces a desire to scratch | - |
| introitus | 9 | entrance or opening to a hollow organ or tube (especially the vaginal opening) | the introitus of the vagina |
| invoicing | 15 | - | - |
| inviolate | 12 | must be kept sacred | - |
| inverness | 12 | - | - |
| impaneled | 14 | - | - |
| impedance | 16 | a material's opposition to the flow of electric current; measured in ohms | - |
| immodesty | 17 | the perverse act of exposing and attracting attention to your own genitals | - |
| immorally | 16 | without regard for morality | he acted immorally when his own interests were at stake |
| ineffably | 20 | to an inexpressible degree | - |
| importune | 13 | beg persistently and urgently | I importune you to help them |
| impolitic | 15 | not politic | an impolitic approach to a sensitive issue |
| impinging | 15 | the physical coming together of two or more things | - |
| incognita | 12 | - | - |
| inamorata | 11 | a woman with whom you are in love or have an intimate relationship | - |
| inamorato | 11 | a man with whom you are in love or have an intimate relationship | - |
| instating | 10 | - | - |
| interlope | 11 | encroach on the rights of others, as in trading without a proper license | - |
| interpose | 11 | get involved, so as to alter or hinder an action, or through force or threat of force | - |
| innocency | 16 | an innocent quality or thing or act | - |
| innovated | 13 | - | - |
| iteration | 9 | (computer science) a single execution of a set of instructions that are to be repeated | the solution took hundreds of iterations |
| invidious | 13 | containing or implying a slight or showing prejudice | invidious comparisons |
| illumined | 12 | - | - |
| imaginers | 12 | - | - |
| imaginist | 12 | - | - |
| imagistic | 14 | - | - |
| imbalmers | 15 | - | - |
| imbalming | 16 | - | - |
| imbarking | 18 | - | - |
| imageries | 12 | - | - |
| illuminer | 11 | - | - |
| illumines | 11 | - | - |
| illusions | 9 | - | - |
| illuviate | 12 | - | - |
| illuviums | 14 | - | - |
| ilmenites | 11 | - | - |
| imageable | 14 | - | - |
| imageless | 12 | - | - |
| imbarring | 14 | - | - |
| imbathing | 17 | - | - |
| imbeciles | 15 | - | - |
| imbowered | 17 | - | - |
| imbrangle | 14 | - | - |
| imbricate | 15 | used especially of leaves or bracts; overlapping or layered as scales or shingles | - |
| imbrowned | 17 | - | - |
| imbruting | 14 | - | - |
| imbuement | 15 | - | - |
| imbursing | 14 | - | - |
| imbossing | 14 | - | - |
| imbosomed | 16 | - | - |
| imbitters | 13 | - | - |
| imblazing | 23 | - | - |
| imbodying | 18 | - | - |
| imboldens | 14 | - | - |
| imborders | 14 | - | - |
| imbosking | 18 | - | - |
| imidazole | 21 | an organic base C3H4N2; a histamine inhibitor | - |
| idiotisms | 12 | - | - |
| idyllists | 13 | - | - |
| ignescent | 12 | can emit sparks or burst into flame | - |
| ignifying | 17 | - | - |
| ignitable | 12 | capable of burning | - |
| ignitible | 12 | capable of burning | - |
| ignitions | 10 | - | - |
| ignitrons | 10 | - | - |
| ignoblest | 12 | - | - |
| idolizers | 19 | - | - |
| idiotypes | 15 | - | - |
| idiotypic | 17 | - | - |
| idlehoods | 14 | - | - |
| idocrases | 12 | - | - |
| idolaters | 10 | - | - |
| idolators | 10 | - | - |
| idolisers | 10 | - | - |
| idolising | 11 | - | - |
| ignorable | 12 | - | - |
| illegibly | 15 | in an illegible manner | this student writes illegibly |
| illiberal | 11 | narrow-minded about cherished opinions | - |
| illimited | 12 | - | - |
| illiniums | 11 | - | - |
| illisions | 9 | - | - |
| illatives | 12 | - | - |
| illations | 9 | - | - |
| ignorants | 10 | - | - |
| iguanians | 10 | - | - |
| ileitides | 10 | - | - |
| ileitises | 9 | - | - |
| ileostomy | 14 | surgical procedure that creates an opening from the ileum through the abdominal wall to function as an anus; performed in cases of cancer of the colon or ulcerative colitis | - |
| iliacuses | 11 | - | - |
| illapsing | 12 | - | - |
| illnesses | 9 | - | - |
| immuniser | 13 | - | - |
| impacting | 16 | - | - |
| impaction | 15 | a disorder in which a tooth is so crowded in its socket that it cannot erupt normally | - |
| impactite | 15 | - | - |
| impactive | 18 | - | - |
| impactors | 15 | - | - |
| impainted | 14 | - | - |
| impairers | 13 | - | - |
| impairing | 14 | - | - |
| impacters | 15 | - | - |
| immunises | 13 | - | - |
| immunizer | 22 | - | - |
| immunizes | 22 | - | - |
| immunogen | 14 | any substance or organism that provokes an immune response (produces immunity) when introduced into the body | - |
| immutably | 18 | in an unalterable and unchangeable manner | - |
| impacable | 17 | - | - |
| impannels | 13 | - | - |
| imparking | 18 | - | - |
| impavidly | 20 | - | - |
| impawning | 17 | - | - |
| impeached | 19 | - | - |
| impeacher | 18 | - | - |
| impeaches | 18 | - | - |
| impearled | 14 | - | - |
| impeccant | 17 | free from sin | - |
| impatiens | 13 | - | - |
| imparling | 14 | - | - |
| imparters | 13 | - | - |
| impassion | 13 | - | - |
| impasting | 14 | - | - |
| impastoed | 14 | - | - |
| impellent | 13 | forcing forward or onward; impelling | an impellent power |
| immunised | 14 | having been rendered unsusceptible to a disease | - |
| iminazole | 20 | an organic base C3H4N2; a histamine inhibitor | - |
| immasking | 18 | - | - |
| immatures | 13 | - | - |
| immensest | 13 | - | - |
| immantles | 13 | - | - |
| immantled | 14 | - | - |
| iminourea | 11 | - | - |
| imitative | 14 | (of words) formed in imitation of a natural sound | onomatopoeic words are imitative of noises |
| imitators | 11 | - | - |
| immanacle | 15 | - | - |
| immanence | 15 | the state of being within or not going beyond a given domain | - |
| immanency | 18 | the state of being within or not going beyond a given domain | - |
| immersers | 13 | - | - |
| immixture | 20 | - | - |
| immolates | 13 | - | - |
| immolator | 13 | - | - |
| immitting | 14 | - | - |
| immission | 13 | - | - |
| immersive | 16 | - | - |
| immeshing | 17 | - | - |
| imminency | 18 | the state of being imminent and liable to happen soon | - |
| immingled | 15 | - | - |
| immingles | 14 | - | - |
| immovably | 21 | so as to be incapable of moving | the mountains brooded immovably above the river |
| idioticon | 12 | - | - |
| ichthyses | 20 | - | - |
| idealiser | 10 | - | - |
| idealises | 10 | - | - |
| idealisms | 12 | - | - |
| idealists | 10 | - | - |
| idealizer | 19 | - | - |
| idealizes | 19 | - | - |
| icteruses | 11 | - | - |
| icterical | 13 | - | - |
| icinesses | 11 | - | - |
| iconicity | 16 | - | - |
| iconified | 15 | - | - |
| iconifies | 14 | - | - |
| iconising | 12 | - | - |
| iconizing | 21 | - | - |
| iconology | 15 | the branch of art history that studies visual images and their symbolic meaning (especially in social or political terms) | - |
| iconostas | 11 | - | - |
| idealless | 10 | - | - |
| idealness | 10 | - | - |
| idealogue | 11 | someone who theorizes (especially in science or art) | - |
| idiograms | 13 | - | - |
| idiograph | 16 | - | - |
| idiolects | 12 | - | - |
| idiomatic | 14 | of or relating to or conforming to idiom | idiomatic English |
| idiopathy | 18 | any disease arising from internal dysfunctions of unknown cause | - |
| idiophone | 15 | - | - |
| idioplasm | 14 | - | - |
| idiotcies | 12 | - | - |
| idioblast | 12 | - | - |
| ideophone | 15 | - | - |
| ideations | 10 | - | - |
| ideograms | 13 | - | - |
| ideograph | 16 | a graphic character that indicates the meaning of a thing without indicating the sounds used to say it | - |
| ideologic | 13 | concerned with or suggestive of ideas | ideological application of a theory |
| ideologue | 11 | an advocate of some ideology | - |
| ideomotor | 12 | - | - |
| idiotical | 12 | - | - |
| ichthyoid | 21 | - | - |
| icecapped | 18 | - | - |
| icefields | 15 | - | - |
| icehouses | 14 | - | - |
| icekhanas | 18 | - | - |
| icemakers | 17 | - | - |
| icestones | 11 | - | - |
| ichneumon | 16 | northern African mongoose; in ancient times thought to devour crocodile eggs | - |
| ichnolite | 14 | - | - |
| iceboater | 13 | - | - |
| iceblinks | 17 | - | - |
| iatrogeny | 13 | - | - |
| ibogaines | 12 | - | - |
| ichnology | 18 | - | - |
| indenting | 11 | - | - |
| indiciums | 14 | - | - |
| indictees | 12 | - | - |
| indicters | 12 | - | - |
| indicting | 13 | - | - |
| indiction | 12 | a 15-year cycle used as a chronological unit in ancient Rome and adopted in some medieval kingdoms | - |
| indictors | 12 | - | - |
| indigence | 13 | a state of extreme poverty or destitution | their indigence appalled him |
| indicates | 12 | - | - |
| indention | 10 | the space left between the margin and the start of an indented line | - |
| indentors | 10 | - | - |
| indexable | 19 | - | - |
| indexical | 19 | of or relating to or serving as an index | - |
| indexings | 18 | - | - |
| indexless | 17 | lacking an index | - |
| indicants | 12 | - | - |
| indigency | 16 | - | - |
| indigenes | 11 | - | - |
| indigents | 11 | - | - |
| individua | 14 | - | - |
| indocible | 14 | - | - |
| indolency | 15 | - | - |
| indorsees | 10 | - | - |
| indorsers | 10 | - | - |
| indorsing | 11 | - | - |
| indorsors | 10 | - | - |
| indispose | 12 | make unwilling | - |
| indirubin | 12 | - | - |
| indigests | 11 | - | - |
| indignify | 17 | - | - |
| indigoids | 12 | - | - |
| indigotic | 13 | - | - |
| indigotin | 11 | a blue dye obtained from plants or made synthetically | - |
| indinavir | 13 | a protease inhibitor (trade name Crixivan) used for treating HIV | - |
| indraught | 14 | - | - |
| indenters | 10 | - | - |
| incubates | 13 | - | - |
| incubuses | 13 | - | - |
| inculpate | 13 | suggest that someone is guilty | - |
| incumbers | 15 | - | - |
| incrusted | 12 | - | - |
