14-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 |
|---|---|---|---|
| identification | 20 | the act of designating or identifying something | - |
| interpretation | 16 | an explanation of something that is not immediately obvious | the edict was subject to many interpretations |
| infrastructure | 19 | the basic structure or features of a system or organization | - |
| indestructible | 19 | very long lasting | - |
| intellectually | 19 | in an intellectual manner | intellectually gifted children |
| implementation | 20 | the act of accomplishing some aim or executing some order | the agency was created for the implementation of the policy |
| inconvenienced | 22 | - | - |
| impressionable | 20 | easily impressed or influenced | an impressionable youngster |
| interconnected | 19 | reciprocally connected | - |
| industrialized | 25 | made industrial; converted to industrialism | industrialized areas |
| indiscriminate | 19 | failing to make or recognize distinctions | - |
| interplanetary | 19 | between or among planets | interplanetary travel |
| incompleteness | 20 | the state of being crude and incomplete and imperfect | the study was criticized for incompleteness of data but it stimulated further research |
| insurmountable | 18 | impossible to surmount | - |
| indoctrination | 17 | teaching someone to accept doctrines uncritically | - |
| intelligentsia | 15 | an educated and intellectual elite | - |
| indecipherable | 24 | not easily deciphered | indecipherable handwriting |
| insignificance | 22 | the quality of having little or no significance | - |
| intermittently | 19 | in an intermittent manner | intermittently we questioned the barometer |
| irreconcilable | 20 | impossible to reconcile | irreconcilable differences |
| interdependent | 18 | mutually dependent | - |
| individualized | 29 | made for or directed or adjusted to a particular individual | - |
| indoctrinating | 18 | - | - |
| intermediaries | 17 | - | - |
| inconveniently | 22 | in an inconvenient manner | he arrived at an inconveniently late hour |
| incapacitating | 21 | that cripples or disables or incapacitates | - |
| irreproachable | 23 | free of guilt; not subject to blame | of irreproachable character |
| insufficiently | 25 | to an insufficient degree | he was insufficiently prepared |
| inconsiderable | 19 | too small or unimportant to merit attention | passed his life in an inconsiderable village |
| incapacitation | 20 | - | - |
| impoverishment | 26 | the state of having little or no money and few or no material possessions | - |
| indeterminable | 19 | not capable of being definitely decided or ascertained | - |
| indecisiveness | 20 | the trait of irresolution; a lack of firmness of character or purpose | the king's incurable indecisiveness caused turmoil in his court |
| initialization | 23 | (computer science) the format of sectors on the surface of a hard disk drive so that the operating system can access them and setting a starting position | - |
| industrialised | 16 | made industrial; converted to industrialism | - |
| immunoglobulin | 21 | a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response | - |
| irrevocability | 24 | - | - |
| inscrutability | 21 | the quality of being impossible to investigate | the inscrutability of the future |
| interpretative | 19 | that provides interpretation | - |
| indecorousness | 17 | a lack of decorum | - |
| indestructibly | 22 | - | - |
| indeterminably | 22 | in an indeterminable manner | their relationship was of an indeterminably vague nature |
| indeterminisms | 19 | - | - |
| indeterminists | 17 | - | - |
| indifferencies | 23 | - | - |
| indifferentism | 23 | - | - |
| indifferentist | 21 | - | - |
| indescribables | 21 | - | - |
| indefinability | 23 | - | - |
| indefiniteness | 18 | the quality of being vague and poorly defined | - |
| indelibilities | 17 | - | - |
| indelicateness | 17 | - | - |
| indemonstrable | 19 | - | - |
| indemonstrably | 22 | - | - |
| indentureships | 20 | - | - |
| independencies | 20 | - | - |
| indigenisation | 16 | - | - |
| indigenization | 25 | - | - |
| indigenousness | 16 | nativeness by virtue of originating or occurring naturally (as in a particular place) | - |
| indistinctness | 17 | the quality of being indistinct and without sharp outlines | - |
| individualised | 20 | made for or directed or adjusted to a particular individual | - |
| individualiser | 19 | - | - |
| individualises | 19 | - | - |
| individualisms | 21 | - | - |
| individualists | 19 | - | - |
| individualizer | 28 | - | - |
| indistinctions | 17 | - | - |
| indispositions | 17 | - | - |
| indirectnesses | 17 | - | - |
| indiscerptible | 21 | - | - |
| indiscoverable | 22 | - | - |
| indiscreetness | 17 | lacking good judgment | - |
| indiscreteness | 17 | - | - |
| indispensables | 19 | - | - |
| indisposedness | 18 | - | - |
| individualizes | 28 | - | - |
| indecomposable | 23 | - | - |
| incommodiously | 24 | - | - |
| inconformities | 21 | - | - |
| inconscionable | 20 | - | - |
| inconsequences | 27 | - | - |
| inconsequently | 28 | lacking consequence | - |
| inconsiderably | 22 | - | - |
| inconsistences | 18 | - | - |
| inconsistently | 19 | without showing consistency | he acted inconsistently when he bought these stocks |
| inconclusively | 24 | not conclusively | the meeting ended inconclusively |
| inconcinnities | 18 | - | - |
| incommunicable | 24 | - | - |
| incommunicably | 27 | - | - |
| incompetencies | 22 | - | - |
| incompliancies | 22 | - | - |
| incompressible | 22 | incapable of being compressed; resisting compression | mounds of incompressible garbage |
| incompressibly | 25 | - | - |
| inconceivables | 23 | - | - |
| incontiguously | 20 | - | - |
| incontinencies | 18 | - | - |
| incontrollable | 18 | - | - |
| incrementalism | 20 | - | - |
| incrementalist | 18 | - | - |
| incriminations | 18 | - | - |
| inculpableness | 20 | a state of innocence | - |
| incurabilities | 18 | - | - |
| indebtednesses | 18 | - | - |
| indecipherably | 27 | - | - |
| incredibleness | 19 | the quality of being incredible | - |
| incorruptibles | 20 | - | - |
| incontrollably | 21 | - | - |
| inconveniences | 21 | - | - |
| incoordination | 17 | a lack of coordination of movements | - |
| incorporations | 18 | - | - |
| incorporeality | 21 | the quality of not being physical; not consisting of matter | - |
| incorporeities | 18 | - | - |
| infelicitously | 22 | in an infelicitous manner | he chose his words rather infelicitously |
| informaticians | 21 | - | - |
| infralapsarian | 19 | - | - |
| inframaxillary | 29 | relating to the lower jaw | - |
| infrangibility | 23 | - | - |
| infrapositions | 19 | - | - |
| infusibilities | 19 | - | - |
| ingloriousness | 15 | - | - |
| infopreneurial | 19 | - | - |
| inflorescences | 21 | - | - |
| infinitenesses | 17 | - | - |
| infinitesimals | 19 | - | - |
| inflammability | 26 | the quality of being easily ignited and burning rapidly | - |
| inflammatorily | 24 | - | - |
| inflatednesses | 18 | - | - |
| inflectionally | 22 | - | - |
| inflectionless | 19 | - | - |
| inflexibleness | 26 | a lack of physical flexibility | - |
| ingratiatingly | 19 | in a flattering and ingratiating manner | she behaves ingratiatingly toward her boss |
| ingravescences | 22 | - | - |
| ingressiveness | 18 | - | - |
| innovationists | 17 | - | - |
| innovativeness | 20 | originality by virtue of introducing new ideas | - |
| innumerability | 21 | - | - |
| inobservations | 19 | - | - |
| inoperableness | 18 | - | - |
| inordinateness | 15 | immoderation as a consequence of going beyond sufficient or permitted limits | - |
| inorganisation | 15 | - | - |
| inorganization | 24 | - | - |
| initialisation | 14 | (computer science) the format of sectors on the surface of a hard disk drive so that the operating system can access them and setting a starting position | - |
| ingurgitations | 16 | - | - |
| inhabitability | 24 | - | - |
| inhabitiveness | 22 | - | - |
| inharmoniously | 22 | - | - |
| inheritability | 22 | - | - |
| inimicalnesses | 18 | - | - |
| inimitableness | 18 | - | - |
| iniquitousness | 23 | - | - |
| inquisitionist | 23 | - | - |
| infectiousness | 19 | - | - |
| individuations | 19 | - | - |
| industrialisms | 17 | - | - |
| industrialists | 15 | - | - |
| industrializes | 24 | - | - |
| ineffabilities | 22 | - | - |
| ineffectuality | 25 | lacking the power to be effective | - |
| inefficacities | 24 | - | - |
| inefficiencies | 24 | - | - |
| industrialises | 15 | - | - |
| indivisibility | 23 | - | - |
| indoctrinators | 17 | - | - |
| indomitability | 22 | the property being difficult or impossible to defeat | - |
| indubitability | 22 | the quality of being beyond question or dispute or doubt | - |
| inducibilities | 19 | - | - |
| induplications | 19 | - | - |
| inelasticities | 16 | - | - |
| ineligibleness | 17 | - | - |
| ineluctability | 21 | the quality of being impossible to avoid or evade | - |
| inexpiableness | 25 | - | - |
| inexplicitness | 25 | unclearness by virtue of not being explicit | - |
| inexpressibles | 25 | - | - |
| inexpressively | 29 | without expression; in an inexpressive manner | she looked at him inexpressively |
| infallibilisms | 21 | - | - |
| infallibilists | 19 | - | - |
| infallibleness | 19 | - | - |
| infamousnesses | 19 | - | - |
| inexpertnesses | 23 | - | - |
| inexpediencies | 26 | - | - |
| inerrabilities | 16 | - | - |
| inessentiality | 17 | not of basic importance | - |
| inestimability | 21 | - | - |
| inevitableness | 19 | the quality of being unavoidable | - |
| inexcusability | 28 | - | - |
| inexorableness | 23 | mercilessness characterized by an unwillingness to relent or let up | - |
| inexpectancies | 27 | - | - |
| inexpectations | 25 | - | - |
| infeasibleness | 19 | - | - |
| incommensurate | 20 | not corresponding in size or degree or extent | a reward incommensurate with his effort |
| imminentnesses | 18 | - | - |
| immunochemical | 27 | of or relating to immunochemistry | - |
| immunochemists | 25 | - | - |
| immunogenetics | 21 | - | - |
| immunogenicity | 24 | the property of eliciting an immune response | - |
| immunophoreses | 23 | - | - |
| immunophoresis | 23 | - | - |
| immunoreaction | 20 | - | - |
| immunoblotting | 21 | - | - |
| immunoassayist | 21 | - | - |
| immiserisation | 18 | - | - |
| immiserization | 27 | - | - |
| immitigability | 24 | - | - |
| immobilisation | 20 | fixation (as by a plaster cast) of a body part in order to promote proper healing | - |
| immobilization | 29 | fixation (as by a plaster cast) of a body part in order to promote proper healing | immobilization of the injured knee was necessary |
| immoderateness | 19 | the quality of being excessive and lacking in moderation | - |
| immovabilities | 23 | - | - |
| immoveableness | 23 | - | - |
| immunoreactive | 23 | - | - |
| immunosorbents | 20 | - | - |
| immunosuppress | 22 | - | - |
| imperatorially | 21 | - | - |
| imperatorships | 23 | - | - |
| imperceptively | 28 | - | - |
| imperceptivity | 28 | - | - |
| impercipiences | 24 | - | - |
| imperfectively | 29 | - | - |
| imperforations | 21 | - | - |
| imperialnesses | 18 | - | - |
| imperativeness | 21 | the state of demanding notice or attention | - |
| impenitentness | 18 | - | - |
| immutabilities | 20 | - | - |
| imparidigitate | 20 | - | - |
| imparisyllabic | 25 | - | - |
| impartialities | 18 | - | - |
| impassableness | 20 | - | - |
| impassibleness | 20 | - | - |
| impeachability | 28 | the state of being liable to impeachment | - |
| impenetrations | 18 | - | - |
| impermanencies | 22 | - | - |
| immethodically | 27 | - | - |
| ichthyosaurian | 25 | - | - |
| illegalisation | 15 | - | - |
| illegalization | 24 | - | - |
| illegibilities | 17 | - | - |
| illegitimacies | 19 | - | - |
| illegitimately | 20 | of biological parents not married to each other | this child was born illegitimately |
| illegitimating | 18 | - | - |
| illegitimation | 17 | - | - |
| illiberalising | 17 | - | - |
| ignorantnesses | 15 | - | - |
| ignitibilities | 17 | - | - |
| iconographical | 24 | - | - |
| iconomaticisms | 22 | - | - |
| idealistically | 20 | - | - |
| idiopathically | 25 | - | - |
| idiosyncrasies | 20 | - | - |
| idolatrousness | 15 | - | - |
| ignitabilities | 17 | - | - |
| illiberalities | 16 | - | - |
| illiberalizing | 26 | - | - |
| illimitability | 21 | - | - |
| immaculateness | 20 | the state of being spotlessly clean | - |
| immaterialised | 19 | - | - |
| immaterialises | 18 | - | - |
| immaterialisms | 20 | - | - |
| immaterialists | 18 | - | - |
| immaterialized | 28 | - | - |
| immaterializes | 27 | - | - |
| immaterialness | 18 | - | - |
| imitablenesses | 18 | - | - |
| imaginableness | 19 | - | - |
| illiterateness | 14 | - | - |
| illogicalities | 17 | - | - |
| illuminatingly | 20 | - | - |
| illuminational | 16 | - | - |
| illusivenesses | 17 | - | - |
| illusorinesses | 14 | - | - |
| illustrational | 14 | - | - |
| illustratively | 20 | - | - |
| immaturenesses | 18 | - | - |
| imputabilities | 20 | - | - |
| inapprehension | 21 | - | - |
| inapprehensive | 24 | - | - |
| inapproachable | 25 | - | - |
| inapproachably | 28 | - | - |
| inarticulacies | 18 | - | - |
| inarticulately | 19 | without eloquence; in an inarticulate manner | the freshman expresses his thoughts inarticulately |
| inarticulation | 16 | - | - |
| inartificially | 22 | - | - |
| inappreciative | 23 | - | - |
| inappreciation | 20 | - | - |
| inaccurateness | 18 | - | - |
| inactivenesses | 19 | - | - |
| inadequateness | 24 | unsatisfactoriness by virtue of being inadequate | - |
| inadvertencies | 20 | - | - |
| inadvisability | 23 | the quality of being ill-advised | - |
| inalienability | 19 | - | - |
| inalterability | 19 | - | - |
| inappositeness | 18 | inappropriateness | - |
| inartistically | 19 | - | - |
| inaudibilities | 17 | - | - |
| inauspiciously | 21 | in an inauspicious manner | he started his new job inauspiciously on Friday the 13th |
| incestuousness | 16 | - | - |
| inchoatenesses | 19 | - | - |
| incidentalness | 17 | - | - |
| incisivenesses | 19 | - | - |
| inclinableness | 18 | - | - |
| includednesses | 18 | - | - |
| incogitability | 22 | - | - |
| incoherentness | 19 | - | - |
| incautiousness | 16 | the trait of forgetting or ignoring possible danger | - |
| incardinations | 17 | - | - |
| inauthenticity | 22 | - | - |
| incandescences | 21 | - | - |
| incandescently | 22 | - | - |
| incapabilities | 20 | - | - |
| incapsulations | 18 | - | - |
| incarcerations | 18 | - | - |
| incombustibles | 22 | - | - |
| impudentnesses | 19 | - | - |
| impermeability | 25 | the property of something that cannot be pervaded by a liquid | - |
| implacableness | 22 | - | - |
| implausibility | 23 | the quality of provoking disbelief | - |
| implicitnesses | 20 | - | - |
| impolitenesses | 18 | - | - |
| imponderabilia | 21 | - | - |
| imposingnesses | 19 | - | - |
| impossibilisms | 22 | - | - |
| impignorations | 19 | - | - |
| imperviousness | 21 | the quality of being impenetrable (by people or light or missiles etc.) | - |
| impersonalised | 19 | - | - |
| impersonalises | 18 | - | - |
| impersonalized | 28 | - | - |
| impersonalizes | 27 | - | - |
| impersonations | 18 | - | - |
| impertinencies | 20 | - | - |
| imperturbation | 20 | - | - |
| imperviability | 26 | - | - |
| impossibilists | 20 | - | - |
| impossibleness | 20 | incapability of existing or occurring | - |
| imposthumating | 24 | - | - |
| impressionists | 18 | - | - |
| impressiveness | 21 | splendid or imposing in size or appearance | - |
| improbableness | 22 | the quality of being improbable | - |
| impropernesses | 20 | - | - |
| impropriations | 20 | - | - |
| improvableness | 23 | - | - |
| improvisations | 21 | - | - |
| improvisatores | 21 | - | - |
| impressionisms | 20 | - | - |
| impressionally | 21 | - | - |
| imposthumation | 23 | - | - |
| impostumations | 20 | - | - |
| impotentnesses | 18 | - | - |
| impracticality | 25 | concerned with theoretical possibilities rather than actual use | - |
| impregnability | 24 | having the strength to withstand attack | - |
| impressibility | 23 | - | - |
| improvvisatore | 24 | - | - |
| invincibleness | 21 | - | - |
| irrationalists | 14 | - | - |
| irrationalized | 24 | - | - |
| irrationalizes | 23 | - | - |
| irrationalness | 14 | - | - |
| irrecognisable | 19 | - | - |
| irrecognitions | 17 | - | - |
| irrecognizable | 28 | - | - |
| irrationalisms | 16 | - | - |
| irrationalises | 14 | - | - |
| inviolableness | 19 | - | - |
| invisibilities | 19 | - | - |
| invitingnesses | 18 | - | - |
| involucellated | 20 | - | - |
| iodometrically | 22 | - | - |
| irascibilities | 18 | - | - |
| ironicalnesses | 16 | - | - |
| irrationalised | 15 | - | - |
| irreconcilably | 23 | - | - |
| irreducibility | 22 | - | - |
| irrefutability | 22 | - | - |
| irresoluteness | 14 | the trait of being irresolute; lacking firmness of purpose | - |
| irrespectively | 24 | - | - |
| irresponsibles | 18 | - | - |
| irresponsively | 22 | - | - |
| irrestrainable | 16 | - | - |
| irresuscitable | 18 | - | - |
| irresuscitably | 21 | - | - |
| irresolubility | 19 | - | - |
| irreproducible | 21 | impossible to reproduce or duplicate | - |
| irregularities | 15 | - | - |
| irrelativeness | 17 | - | - |
| irreligionists | 15 | - | - |
| irremovability | 24 | - | - |
| irreparability | 21 | - | - |
| irreplevisable | 21 | - | - |
| irreproachably | 26 | in an irreproachable and blameless manner | - |
| irritabilities | 16 | - | - |
| invigoratively | 24 | - | - |
| interweavement | 22 | - | - |
| intrafallopian | 19 | - | - |
| intramedullary | 20 | - | - |
| intramercurial | 18 | - | - |
| intramolecular | 18 | within the molecule; occurring by a reaction between different parts of the same molecule | - |
| intransigeance | 17 | - | - |
| intransigeants | 15 | - | - |
| intransigences | 17 | - | - |
| intransigently | 18 | - | - |
| intracutaneous | 16 | relating to areas between the layers of the skin | - |
| intractability | 21 | the trait of being hard to influence or control | - |
| interwreathing | 21 | - | - |
| intimatenesses | 16 | - | - |
| intimidatingly | 21 | - | - |
| intolerability | 19 | - | - |
| intolerantness | 14 | - | - |
| intoxicatingly | 27 | - | - |
| intracardially | 20 | - | - |
| intracranially | 19 | - | - |
| intransitively | 20 | in an intransitive manner | you can use the verb `drink' intransitively, without a direct object |
| intransitivity | 20 | the grammatical relation created by an intransitive verb | - |
| intransmutable | 18 | - | - |
| intumescencies | 20 | - | - |
| intussuscepted | 19 | - | - |
| invaluableness | 19 | the positive quality of being precious and beyond value | - |
| invariableness | 19 | the quality of being resistant to variation | - |
| invasivenesses | 20 | - | - |
| investigations | 18 | - | - |
| inveterateness | 17 | - | - |
| inviablenesses | 19 | - | - |
| intuitionalist | 14 | - | - |
| intuitionalism | 16 | - | - |
| intravasations | 17 | - | - |
| intrepidnesses | 17 | - | - |
| intrinsicality | 19 | - | - |
| introductorily | 20 | - | - |
| introgressants | 15 | - | - |
| introgressions | 15 | - | - |
| introspections | 18 | - | - |
| introversively | 23 | - | - |
| invigoratingly | 22 | - | - |
| isentropically | 21 | - | - |
| isomorphically | 26 | - | - |
| isoperimetries | 18 | - | - |
| isopiestically | 21 | - | - |
| isoproterenols | 16 | - | - |
| italicisations | 16 | - | - |
| italicizations | 25 | - | - |
| isomerizations | 25 | - | - |
| isomerisations | 16 | - | - |
| isoagglutinins | 16 | - | - |
| isoalloxazines | 30 | - | - |
| isocarboxazids | 35 | - | - |
| isochromosomes | 23 | - | - |
| isodiametrical | 19 | - | - |
| isodimorphisms | 24 | - | - |
| isogeothermals | 20 | - | - |
| isogeothermics | 22 | - | - |
| intervertebral | 19 | pertaining to the space between two vertebrae | - |
| intelligentzia | 24 | - | - |
| interbreedings | 18 | - | - |
| intercalations | 16 | - | - |
| intercessional | 16 | - | - |
| intercessorial | 16 | - | - |
| interclavicles | 21 | - | - |
| intercommuning | 21 | - | - |
| intercommunion | 20 | participation in Holy Communion by members of more than one church (eg Catholic and Orthodox) | - |
| intercommunity | 23 | - | - |
| interbehaviors | 22 | - | - |
| interanimation | 16 | - | - |
| intemerateness | 16 | - | - |
| intempestively | 24 | - | - |
| intempestivity | 24 | - | - |
| intensionality | 17 | - | - |
| intentionality | 17 | expressive of intentions | - |
| interactionism | 18 | - | - |
| interactionist | 16 | - | - |
| interambulacra | 20 | - | - |
| intercomparing | 21 | - | - |
| interconnector | 18 | - | - |
| interdiffusing | 22 | - | - |
| interdiffusion | 21 | - | - |
| interdigitated | 17 | - | - |
| interdigitates | 16 | - | - |
| interelectrode | 17 | - | - |
| interestedness | 15 | the state of being interested | - |
| interferential | 17 | - | - |
| interferograms | 20 | - | - |
| interdictively | 23 | - | - |
| interdialectal | 17 | - | - |
| interconnexion | 23 | - | - |
| interconverted | 20 | - | - |
| intercorporate | 18 | - | - |
| intercorrelate | 16 | - | - |
| intercurrences | 18 | - | - |
| intercurrently | 19 | - | - |
| interdepending | 19 | - | - |
| interferometer | 19 | any measuring instrument that uses interference patterns to make accurate measurements of waves | - |
| inquisitresses | 23 | - | - |
| insignificancy | 25 | - | - |
| insolubilising | 17 | - | - |
| insolubilities | 16 | - | - |
| insolubilizing | 26 | - | - |
| inspectorships | 23 | - | - |
| inspirationism | 18 | - | - |
| inspirationist | 16 | - | - |
| inseparability | 21 | - | - |
| insensibleness | 16 | - | - |
| inquisiturient | 23 | - | - |
| insalubriously | 19 | - | - |
| insanitariness | 14 | - | - |
| insatiableness | 16 | - | - |
