11-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 |
|---|---|---|---|
| information | 16 | a message received and understood | - |
| interesting | 12 | arousing or holding the attention | - |
| immediately | 19 | without delay or hesitation; with no time intervening | he answered immediately |
| imagination | 14 | the ability to form mental images of things or events | he could still hear her in his imagination |
| intelligent | 12 | possessing sound knowledge | - |
| independent | 15 | (of a clause) capable of standing syntactically alone as a complete sentence | the main (or independent) clause in a complex sentence has at least a subject and a verb |
| investigate | 15 | investigate scientifically | Let's investigate the syntax of Chinese |
| inspiration | 13 | a product of your creative thinking and work | he had little respect for the inspirations of other artists |
| institution | 11 | an organization founded and united for a specific purpose | - |
| importantly | 18 | in an important way or to an important degree | more importantly, Weber held that the manifold meaning attached to the event by the social scientist could alter his definition of the concrete event itself |
| immigration | 16 | migration into a place (especially migration to a country of which you are not a native in order to settle there) | - |
| inheritance | 16 | any attribute or immaterial possession that is inherited from ancestors | my only inheritance was my mother's blessing |
| intercourse | 13 | communication between individuals | - |
| interrupted | 14 | intermittently stopping and starting | fitful (or interrupted) sleep |
| improvement | 20 | a change for the better; progress in development | - |
| interpreter | 13 | someone who mediates between speakers of different languages | - |
| involvement | 19 | a usually secretive or illicit sexual relationship | - |
| influential | 14 | having or exercising influence or power | an influential newspaper |
| introducing | 15 | - | - |
| interfering | 15 | intrusive in a meddling or offensive manner | an interfering old woman |
| immortality | 18 | perpetual life after death | - |
| interrogate | 12 | pose a series of questions to | - |
| incompetent | 17 | legally not qualified or sufficient | incompetent witnesses |
| indifferent | 18 | characterized by a lack of partiality | a properly indifferent jury |
| insensitive | 14 | deficient in human sensibility; not mentally or morally sensitive | insensitive to the needs of the patients |
| instruction | 13 | the profession of a teacher | - |
| intimidated | 15 | made timid or fearful as by threats | - |
| inseparable | 15 | not capable of being separated | inseparable pieces of rock |
| inquisition | 20 | a former tribunal of the Roman Catholic Church (1232-1820) created to discover and suppress heresy | - |
| intoxicated | 21 | stupefied or excited by a chemical substance (especially alcohol) | a noisy crowd of intoxicated sailors |
| interaction | 13 | (physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons | - |
| identifying | 19 | - | - |
| inscription | 15 | a short message (as in a book or musical work or on a photograph) dedicating it to someone or something | - |
| installment | 13 | a part of a broadcast serial | - |
| intolerable | 13 | incapable of being tolerated or endured | an intolerable degree of sentimentality |
| intentional | 11 | done or made or performed with purpose and intent | - |
| interpreted | 14 | understood in a certain way; made sense of | an open door interpreted as an invitation |
| interviewer | 17 | a person who conducts an interview | - |
| illustrious | 11 | widely known and esteemed | an illustrious judge |
| indigestion | 13 | a disorder of digestive function characterized by discomfort or heartburn or nausea | - |
| infiltrated | 15 | - | - |
| integration | 12 | the action of incorporating a racial or religious group into a community | - |
| imaginative | 17 | (used of persons or artifacts) marked by independence and creativity in thought or action | an imaginative use of material |
| ideological | 15 | concerned with or suggestive of ideas | ideological application of a theory |
| implemented | 18 | forced or compelled or put in force | - |
| imperialism | 17 | any instance of aggressive extension of authority | - |
| involuntary | 17 | not subject to the control of the will | involuntary manslaughter |
| illustrated | 12 | - | - |
| illuminated | 14 | provided with artificial light | illuminated advertising |
| incinerated | 14 | - | - |
| insinuating | 12 | calculated to please or gain favor | - |
| instability | 16 | the quality or attribute of being unstable and irresolute | - |
| inquisitive | 23 | showing curiosity | if someone saw a man climbing a light post they might get inquisitive |
| ineffective | 22 | not producing an intended effect | an ineffective teacher |
| impertinent | 15 | improperly forward or bold | impertinent of a child to lecture a grownup |
| incorporate | 15 | make into a whole or make part of a whole | She incorporated his suggestions into her proposal |
| imperialist | 15 | of or relating to imperialism | imperialistic wars |
| incriminate | 15 | suggest that someone is guilty | - |
| inclination | 13 | (geometry) the angle formed by the x-axis and a given line (measured counterclockwise from the positive half of the x-axis) | - |
| implication | 17 | a logical relation between propositions p and q of the form `if p then q'; if p is true then q cannot be false | - |
| improvising | 19 | - | - |
| inferiority | 17 | an inferior quality | - |
| influencing | 17 | - | - |
| instinctive | 16 | unthinking; prompted by (or as if by) instinct | offering to help was as instinctive as breathing |
| incarnation | 13 | a new personification of a familiar idea | the incarnation of evil |
| infatuation | 14 | temporary love of an adolescent | - |
| irreparable | 15 | impossible to repair, rectify, or amend | irreparable harm |
| interactive | 16 | capable of acting on or influencing each other | - |
| inexcusable | 22 | not excusable | - |
| indignation | 13 | a feeling of righteous anger | - |
| intolerance | 13 | impatience with annoyances | his intolerance of interruptions |
| infestation | 14 | a swarm of insects that attack plants | - |
| infuriating | 15 | extremely annoying or displeasing | her infuriating indifference |
| informative | 19 | serving to instruct or enlighten or inform | - |
| intertwined | 15 | - | - |
| impersonate | 15 | assume or act the character of | She impersonates Madonna |
| intensified | 15 | made more intense | the intensified scrutiny of the candidate's background |
| incantation | 13 | a ritual recitation of words or sounds believed to have a magical effect | - |
| incessantly | 16 | without interruption | - |
| innumerable | 15 | too numerous to be counted | innumerable difficulties |
| inescapable | 17 | impossible to avoid or evade | inescapable conclusion |
| inefficient | 19 | lacking the ability or skill to perform effectively; inadequate | inefficient workers |
| interracial | 13 | involving or composed of different races | interracial schools |
| intravenous | 14 | within or by means of a vein | an intravenous inflammation |
| incinerator | 13 | a furnace for incinerating (especially to dispose of refuse) | - |
| insecticide | 16 | a chemical used to kill insects | - |
| irrefutable | 16 | impossible to deny or disprove | an irrefutable argument |
| impractical | 19 | not practical or realizable; speculative | - |
| inexpensive | 23 | relatively low in price or charging low prices | inexpensive family restaurants |
| inaugurated | 13 | - | - |
| ingratitude | 13 | a lack of gratitude | - |
| incorrectly | 18 | in an incorrect manner | - |
| indivisible | 17 | impossible of undergoing division | an indivisible union of states |
| irrevocable | 18 | incapable of being retracted or revoked | firm and irrevocable is my doom |
| introverted | 15 | given to examining own sensory and perceptual experiences | - |
| illustrator | 11 | an artist who makes illustrations (for books or magazines or advertisements etc.) | - |
| industrious | 12 | characterized by hard work and perseverance | - |
| impregnable | 18 | immune to attack; incapable of being tampered with | an impregnable fortress |
| immobilized | 27 | - | - |
| impatiently | 18 | with impatience; in an impatient manner | he answered her impatiently |
| incontinent | 13 | not having control over urination and defecation | - |
| iconography | 22 | the images and symbolic representations that are traditionally associated with a person or a subject | religious iconography |
| infertility | 17 | the state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate | - |
| inoculation | 13 | taking a vaccine as a precaution against contracting a disease | - |
| instigating | 13 | - | - |
| impassioned | 16 | characterized by intense emotion | an impassioned appeal |
| interchange | 17 | reverse (a direction, attitude, or course of action) | - |
| inscrutable | 15 | of an obscure nature | the inscrutable workings of Providence |
| instructive | 16 | serving to instruct or enlighten or inform | - |
| intervening | 15 | occurring or falling between events or points in time | so much had happened during the intervening years |
| illusionist | 11 | someone who performs magic tricks to amuse an audience | - |
| impulsively | 21 | in an impulsive or impetuous way; without taking cautions | he often acts impulsively and later regrets it |
| ineffectual | 19 | not producing an intended effect | - |
| indentation | 12 | a concave cut into a surface or edge (as in a coastline) | - |
| irrevocably | 21 | in an irrevocable manner | - |
| implausible | 17 | having a quality that provokes disbelief | gave the teacher an implausible excuse |
| interceptor | 15 | a fast maneuverable fighter plane designed to intercept enemy aircraft | - |
| inoffensive | 20 | not causing anger or annoyance | inoffensive behavior |
| integrating | 13 | the action of incorporating a racial or religious group into a community | - |
| impermanent | 17 | not permanent; not lasting | politics is an impermanent factor of life |
| intuitively | 17 | in an intuitive manner | inventors seem to have chosen intuitively a combination of explosive and aggressive sounds as warning signals to be used on automobiles |
| implicating | 18 | - | - |
| inauthentic | 16 | false or fake; not what it appears to be | - |
| ignominious | 14 | (used of conduct or character) deserving or bringing disgrace or shame | an ignominious retreat |
| impeachment | 22 | a formal document charging a public official with misconduct in office | - |
| indomitable | 16 | impossible to subdue | - |
| intensively | 17 | in an intensive manner | he studied the snake intensively |
| inalienable | 13 | not subject to forfeiture | - |
| intentioned | 12 | - | - |
| interagency | 17 | - | - |
| inseminated | 14 | - | - |
| inattentive | 14 | not showing due care or attention | inattentive students |
| infomercial | 18 | a television commercial presented in the form of a short documentary | - |
| inflammable | 20 | easily ignited | - |
| immortalize | 24 | make famous forever | This melody immortalized its composer |
| infanticide | 17 | a person who murders an infant | - |
| interoffice | 19 | - | - |
| instinctual | 13 | - | - |
| itineraries | 11 | - | - |
| invalidated | 16 | deprived of legal force | - |
| impermeable | 19 | preventing especially liquids to pass or diffuse through | impermeable stone |
| incarcerate | 15 | lock up or confine, in or as in a jail | the murderer was incarcerated for the rest of his life |
| infiltrator | 14 | an intruder (as troops) with hostile intent | - |
| incongruous | 14 | lacking in harmony or compatibility or appropriateness | a plan incongruous with reason |
| insinuation | 11 | the act of gaining acceptance or affection for yourself by persuasive and subtle blandishments | she refused to use insinuation in order to gain favor |
| inopportune | 15 | not opportune | arrived at a most inopportune hour |
| impropriety | 20 | an act of undue intimacy | - |
| incremental | 15 | increasing gradually by regular degrees or additions | lecturers enjoy...steady incremental growth in salary |
| indubitably | 19 | in a manner or to a degree that could not be doubted | it was immediately and indubitably apparent that I had interrupted a scene of lovers |
| inebriation | 13 | habitual intoxication; prolonged and excessive intake of alcoholic drinks leading to a breakdown in health and an addiction to alcohol such that abrupt deprivation leads to severe withdrawal symptoms | - |
| irradiation | 12 | a column of light (as from a beacon) | - |
| inadvisable | 17 | not prudent or wise; not recommended | running on the ice is inadvisable |
| incredulous | 14 | not disposed or willing to believe; unbelieving | - |
| indefinable | 17 | defying expression or description | indefinable yearnings |
| intercostal | 13 | muscles between the ribs; they contract during inspiration | - |
| internalize | 20 | incorporate within oneself; make subjective or personal | internalize a belief |
| instigation | 12 | the verbal act of urging on | - |
| irreparably | 18 | in an irreparable manner or to an irreparable degree | - |
| intricately | 16 | with elaboration | - |
| importation | 15 | commodities (goods or services) bought from a foreign country | - |
| inadvertent | 15 | happening by chance or unexpectedly or unintentionally | with an inadvertent gesture she swept the vase off the table |
| immobilised | 18 | - | - |
| incredulity | 17 | doubt about the truth of something | - |
| incognizant | 23 | (often followed by `of') not aware | - |
| ineluctable | 15 | impossible to avoid or evade | an ineluctable destiny |
| irrelevance | 16 | the lack of a relation of something to the matter at hand | - |
| inventories | 14 | - | - |
| investiture | 14 | the ceremony of installing a new monarch | - |
| immortalise | 15 | make famous forever | - |
| infantilism | 16 | an abnormal condition in which an older child or adult retains infantile characteristics | - |
| interfacing | 17 | - | - |
| inoperative | 16 | not working or taking effect | an inoperative law |
| irregularly | 15 | in an irregular manner | her letters arrived irregularly |
| intractable | 15 | not tractable; difficult to manage or mold | an intractable disposition |
| identically | 17 | with complete identity; in an identical manner | he is fitted with an identically similar one |
| impoundment | 18 | placing private property in the custody of an officer of the law | - |
| illuminator | 13 | - | - |
| ignoramuses | 14 | - | - |
| impedimenta | 18 | any structure that makes progress difficult | - |
| informality | 19 | freedom from constraint or embarrassment | - |
| inescapably | 20 | by necessity | the situation slid inescapably toward disaster |
| inestimable | 15 | beyond calculation or measure | jewels of inestimable value |
| infantryman | 19 | fights on foot with small arms | - |
| inhabitable | 18 | fit for habitation | - |
| incoherence | 18 | nonsense that is simply incoherent and unintelligible | - |
| industrials | 12 | - | - |
| insuperable | 15 | incapable of being surmounted or excelled | insuperable odds |
| interrupter | 13 | a device for automatically interrupting an electric current | - |
| invigorated | 16 | with restored energy | - |
| inventoried | 15 | - | - |
| impetuosity | 18 | rash impulsiveness | - |
| impetuously | 18 | in an impulsive or impetuous way; without taking cautions | - |
| idiotically | 17 | in an idiotic manner | what arouses the indignation of the honest satirist is not the fact that people in positions of power or influence behave idiotically |
| imperfectly | 23 | in an imperfect or faulty way | The lobe was imperfectly developed |
| immigrating | 17 | - | - |
| inebriating | 14 | - | - |
| indemnified | 18 | - | - |
| insincerity | 16 | the quality of not being open or truthful; deceitful or hypocritical | - |
| inoculating | 14 | the act of protecting against disease by introducing a vaccine into the body to induce immunity | doctors examined the recruits but nurses did the inoculating |
| intemperate | 15 | given to excessive indulgence of bodily appetites especially for intoxicating liquors | - |
| intolerably | 16 | to an unacceptable degree | - |
| interviewee | 17 | a person who is interviewed | - |
| invigilator | 15 | someone who watches examination candidates to prevent cheating | - |
| importunate | 15 | expressing persistant and earnest entreaty | an importunate job applicant |
| importunity | 18 | insistent solicitation and entreaty | his importunity left me no alternative but to agree |
| imprudently | 19 | in an imprudent manner | imprudently, he downed tools and ran home to make his wife happy |
| impartially | 18 | in an impartial manner | he smiled at them both impartially |
| inexistence | 20 | - | - |
| inculcation | 15 | teaching or impressing upon the mind by frequent instruction or repetition | - |
| internalise | 11 | incorporate within oneself; make subjective or personal | - |
| interrelate | 11 | be in a relationship with | - |
| interlacing | 14 | linked or locked closely together as by dovetailing | - |
| insidiously | 15 | in a harmfully insidious manner | these drugs act insidiously |
| instituting | 12 | - | - |
| irreverence | 16 | a disrespectful act | - |
| irreligious | 12 | hostile or indifferent to religion | - |
| impresarios | 15 | - | - |
| implausibly | 20 | not easy to believe | - |
| implicative | 20 | tending to suggest or imply | an implicative statement |
| illusionary | 14 | marked by or producing illusion | illusionary stage effects |
| illogically | 17 | in an illogical manner | she acted illogically under the pressure |
| illimitable | 15 | without limits in extent or size or quantity | - |
| ingeniously | 15 | - | - |
| inculcating | 16 | - | - |
| incorporeal | 15 | without material form or substance | an incorporeal spirit |
| inconstancy | 18 | the quality of being changeable and variable | - |
| indubitable | 16 | too obvious to be doubted | - |
| interiority | 14 | - | - |
| intensifier | 14 | a modifier that has little meaning except to intensify the meaning it modifies | `up' in `finished up' is an intensifier |
| internecine | 13 | characterized by bloodshed and carnage for both sides | internecine war |
| intermingle | 14 | combine into one | We don't intermingle much |
| insectivore | 16 | any organism that feeds mainly on insects | - |
| insinuative | 14 | - | - |
| insistently | 14 | in an insistent manner | - |
| iridescence | 16 | the visual property of something having a milky brightness and a play of colors from the surface | - |
| irreducible | 16 | incapable of being made smaller or simpler | an irreducible minimum |
| interschool | 16 | used of competition or cooperation between secondary schools | - |
| isoprenoids | 14 | - | - |
| ideopolises | 14 | - | - |
| imagineered | 15 | - | - |
| immodestest | 16 | - | - |
| imperfecter | 20 | - | - |
| improperest | 17 | - | - |
| incatenated | 14 | - | - |
| incatenates | 13 | - | - |
| incrustment | 15 | - | - |
| indigesting | 14 | - | - |
| insourcings | 14 | - | - |
| interblends | 14 | - | - |
| intergroups | 14 | - | - |
| interpoints | 13 | - | - |
| intramurals | 13 | - | - |
| inwrapments | 18 | - | - |
| inwrappings | 19 | - | - |
| irritatedly | 15 | - | - |
| insincerest | 13 | - | - |
| inosilicate | 13 | - | - |
| indometacin | 16 | - | - |
| indorsation | 12 | - | - |
| inevitables | 16 | - | - |
| infographic | 22 | - | - |
| informatise | 16 | - | - |
| informatize | 25 | - | - |
| ingrounding | 14 | - | - |
| inhibitedly | 20 | - | - |
| isopluvials | 16 | - | - |
| interurbans | 13 | - | - |
| impatienses | 15 | - | - |
| interlocals | 13 | - | - |
| interstages | 12 | - | - |
| interleague | 12 | - | - |
| interfibers | 16 | - | - |
| immersively | 21 | - | - |
| immiserated | 16 | - | - |
| immiserates | 15 | - | - |
| infraorders | 15 | - | - |
| insulbricks | 19 | - | - |
| interbasins | 13 | - | - |
| intercastes | 13 | - | - |
| ichnologies | 17 | - | - |
| iconolaters | 13 | - | - |
| iconologies | 14 | - | - |
| iconologist | 14 | - | - |
| iconometers | 15 | - | - |
| iconoscopes | 17 | - | - |
| iconostases | 13 | - | - |
| iconostasis | 13 | - | - |
| icosahedral | 17 | of or relating to an icosahedron | - |
| iconoclasts | 15 | - | - |
| ichthyoidal | 23 | - | - |
| ichthyolite | 22 | - | - |
| ichthyology | 26 | the branch of zoology that studies fishes | - |
| ichthyopsid | 25 | - | - |
| ichthyornis | 22 | - | - |
| ichthyosaur | 22 | any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs | - |
| iconicities | 15 | - | - |
| iconoclasms | 17 | - | - |
| icosahedron | 17 | any polyhedron having twenty plane faces | - |
| icosandrian | 14 | - | - |
| icosandrous | 14 | - | - |
| ideologised | 14 | - | - |
| ideologises | 13 | - | - |
| ideologists | 13 | - | - |
| ideologized | 23 | - | - |
| ideologizes | 22 | - | - |
| ideopraxist | 21 | - | - |
| idioblastic | 16 | - | - |
| idioglossia | 13 | - | - |
| ideographic | 20 | of or relating to or consisting of ideograms | - |
| icteritious | 13 | - | - |
| idealnesses | 12 | - | - |
| idempotency | 21 | - | - |
| idempotents | 16 | - | - |
| identifiers | 15 | - | - |
| ideogrammic | 19 | - | - |
| idiographic | 20 | relating to or involving the study of individuals | - |
| ichnography | 25 | - | - |
| iatrogenies | 12 | - | - |
| iceboatings | 16 | - | - |
| icebreakers | 19 | - | - |
| icebreaking | 20 | - | - |
| ichnofossil | 19 | - | - |
| importances | 17 | - | - |
| imposthumed | 21 | - | - |
| imposthumes | 20 | - | - |
| impostorous | 15 | - | - |
| impostumate | 17 | - | - |
| imposturous | 15 | - | - |
| impotencies | 17 | - | - |
| impoundable | 18 | - | - |
| impoundages | 17 | - | - |
| impossibles | 17 | - | - |
| impositions | 15 | - | - |
| importunacy | 20 | - | - |
| importunely | 18 | - | - |
| importuners | 15 | - | - |
| importuning | 16 | - | - |
| imprecating | 18 | - | - |
| impressible | 17 | easily impressed or influenced | - |
| impressions | 15 | - | - |
| impressment | 17 | the act of coercing someone into government service | - |
| impressures | 15 | - | - |
| imprimaturs | 17 | - | - |
| imprintings | 16 | - | - |
| imprisoners | 15 | - | - |
| impregnator | 16 | - | - |
| impregnates | 16 | - | - |
| imprecation | 17 | the act of calling down a curse that invokes evil (and usually serves as an insult) | he suffered the imprecations of the mob |
| imprecatory | 20 | - | - |
| imprecisely | 20 | in an imprecise manner | he expressed himself imprecisely |
| imprecision | 17 | the quality of lacking precision | - |
| impregnably | 21 | in an impregnable manner | the sight of that bland, impregnably righteous face has been enough to make their blood run cold |
| impregnants | 16 | - | - |
| impregnated | 17 | - | - |
| imprisoning | 16 | - | - |
| imponderous | 16 | - | - |
| impetratory | 18 | - | - |
| impignorate | 16 | - | - |
| impingement | 18 | influencing strongly | they resented the impingement of American values on European culture |
| impiousness | 15 | unrighteousness by virtue of lacking respect for a god | - |
| implacental | 17 | - | - |
| implantable | 17 | - | - |
| impetrators | 15 | - | - |
| impetrative | 18 | - | - |
| impermeably | 22 | - | - |
| imperviable | 20 | not admitting of passage or capable of being affected | - |
| impetigines | 16 | - | - |
| impetrating | 16 | - | - |
| impetration | 15 | - | - |
| impleaching | 21 | - | - |
| imploration | 15 | - | - |
| implorators | 15 | - | - |
| imploratory | 18 | - | - |
| imploringly | 19 | in a beseeching manner | `You must help me,' she said imploringly |
| implosively | 21 | - | - |
| impocketing | 22 | - | - |
| impoldering | 17 | - | - |
| impolitical | 17 | - | - |
| implicities | 17 | - | - |
| implicature | 17 | - | - |
| impleadable | 18 | - | - |
| implemental | 17 | serving or acting as a means or aid | - |
| implementer | 17 | - | - |
| implementor | 17 | - | - |
| impoliticly | 20 | - | - |
| inaugurates | 12 | - | - |
| incantatory | 16 | - | - |
| incapacious | 17 | - | - |
| incapsulate | 15 | - | - |
| incardinate | 14 | - | - |
| incarnadine | 14 | make flesh-colored | - |
| incarnating | 14 | - | - |
| incantators | 13 | - | - |
| inaugurator | 12 | - | - |
| inbreathing | 17 | - | - |
| inbreedings | 15 | - | - |
| inbringings | 15 | - | - |
| incalescent | 15 | - | - |
| incandesced | 17 | - | - |
| incandesces | 16 | - | - |
| incarvillea | 16 | - | - |
| incasements | 15 | - | - |
| incendivity | 20 | - | - |
| inchoations | 16 | - | - |
| inchoatives | 19 | - | - |
| incidentals | 14 | - | - |
| incinerates | 13 | - | - |
| incipiences | 17 | - | - |
| incipiently | 18 | - | - |
| incertitude | 14 | the state of being unsure of something | - |
| incensation | 13 | - | - |
| incensement | 15 | - | - |
| incensories | 13 | - | - |
| incentively | 19 | - | - |
| incentivise | 16 | - | - |
| incentivize | 25 | - | - |
| inceptively | 21 | - | - |
| incertainty | 16 | - | - |
| incitations | 13 | - | - |
| improbation | 17 | - | - |
| imprudences | 18 | - | - |
| impudencies | 18 | - | - |
| impugnation | 16 | - | - |
| impugnments | 18 | - | - |
| impuissance | 17 | powerlessness revealed by an inability to act | - |
| impulsivity | 21 | - | - |
| improvisors | 18 | - | - |
| improbities | 17 | - | - |
| impropriate | 17 | - | - |
| improvident | 19 | not given careful consideration | - |
| improvingly | 22 | - | - |
| improvisate | 18 | - | - |
| improvisers | 18 | - | - |
| imputations | 15 | - | - |
| inabilities | 13 | - | - |
| inactivated | 17 | - | - |
| inanenesses | 11 | - | - |
| inanimately | 16 | - | - |
| inanimation | 13 | - | - |
| inappetence | 17 | - | - |
| inappetency | 20 | - | - |
| inaptitudes | 14 | - | - |
| inaptnesses | 13 | - | - |
| inattention | 11 | lack of attention | - |
| inalterably | 16 | - | - |
| inalterable | 13 | not capable of being changed or altered | - |
| inactivates | 16 | - | - |
| inadaptable | 16 | - | - |
| inadequates | 21 | - | - |
| inadvisably | 20 | in an expedient manner | - |
| inalienably | 16 | in an inalienable manner | this property is held inalienably |
| imperiously | 18 | in an imperious manner | imperiously he cut her short |
| illuminates | 13 | - | - |
| illuviating | 15 | - | - |
| illuviation | 14 | - | - |
| imaginaries | 14 | - | - |
| imaginarily | 17 | - | - |
| imbibitions | 17 | - | - |
| imbittering | 16 | - | - |
| illuminisms | 15 | - | - |
| illuminists | 13 | - | - |
| illusionism | 13 | - | - |
| illustrates | 11 | - | - |
| imboldening | 17 | - | - |
| imbordering | 17 | - | - |
| imbrangling | 17 | - | - |
| immanations | 15 | - | - |
| immanencies | 17 | - | - |
| immanentism | 17 | - | - |
| immanentist | 15 | - | - |
| immarginate | 16 | - | - |
| immediacies | 18 | - | - |
| immediatism | 18 | - | - |
| immanacling | 18 | - | - |
| imitatively | 19 | - | - |
| imbricately | 20 | - | - |
| imbricating | 18 | - | - |
| imbrication | 17 | covering with a design in which one element covers a part of another (as with tiles or shingles) | - |
| imbroccatas | 19 | - | - |
| imbruements | 17 | - | - |
| imipramines | 17 | - | - |
| imitability | 18 | - | - |
| imitational | 13 | - | - |
| immedicable | 20 | - | - |
| idiomatical | 16 | of or relating to or conforming to idiom | - |
| idolisation | 12 | the act of admiring strongly | - |
| idolization | 21 | the act of admiring strongly | - |
| idoloclasts | 14 | - | - |
| idoxuridine | 20 | - | - |
| idyllically | 20 | in an idyllic manner | - |
| ignimbrites | 16 | - | - |
| ignobleness | 14 | the quality of being ignoble | - |
| idolatrizes | 21 | - | - |
| idolatrizer | 21 | - | - |
| idiomorphic | 21 | - | - |
| idiopathies | 17 | - | - |
| idioplasmic | 18 | - | - |
| idolatrised | 13 | - | - |
| idolatriser | 12 | - | - |
| idolatrises | 12 | - | - |
