15-Letter Words That Start With: I
There are 507 15-letter words,
138 15-letter phrases and
0 15-letter abbr's that start with
I.
Best Scoring
| Rank | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
| 1 | immunocomplexes | 15 | 32 | nounn | |||
| 2 | ichthyophagists | 15 | 32 | nounn | |||
| 3 | inexplicability | 15 | 31 | nounn | |||
| 4 | individualizing | 15 | 30 | verb, adjectivev, adj | |||
| 5 | immobilizations | 15 | 30 | nounn | |||
| 6 | inexpugnability | 15 | 30 | nounn | |||
| 7 | ichthyodorylite | 15 | 30 | noun, adjectiven, adj | |||
| 8 | intersubjective | 15 | 29 | adjectiveadj | |||
| 9 | inextricability | 15 | 29 | nounn | |||
| 10 | immaterializing | 15 | 29 | verbv | |||
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (507)
internationally18insubordination18instantaneously18inappropriately24intussusception19inconsequential26interchangeable23intercollegiate18indemnification23inaccessibility24incompatibility26inconveniencing23impressionistic21intellectuality20intellectualism19improvisational22instrumentation17individualistic22interscholastic22interventionist18intellectualize26infinitesimally23interconnection19inquisitiveness27invulnerability23instrumentality20inconspicuously24introspectively25irresistibility20internalisation15inspirationally20inexpensiveness27industriousness16inconsideration18incommunicative26interrogatories16interdependence21inconsiderately21incomprehension24incommensurable23interventionism20interrogatively22interdependency24intensification20instrumentalist17ineffectiveness26incomprehensive27internalization24insurrectionist17insurrectionary20inopportuneness19indetermination18inattentiveness18imperishability27impecuniousness21imaginativeness21illustriousness15ignominiousness18irrationalities15irrationalistic17invincibilities22inventivenesses21invariabilities20introspectional19intravascularly23intrapreneurial17intransigeances18interuniversity21intertextuality25intersubjective29interstratified19interrogational16interpretations17interpenetrates17interpellations17intermittencies19interlineations15interiorization24interfraternity21interferometers20interdivisional19interdigitation17interculturally20intercorrelates17intercorrelated18interconverting21interconversion20intercommunions21intellectualist17integrationists16insufficiencies25instructiveness20instantaneities15insignificances23inseparableness19inscrutableness19insatiabilities17inoffensiveness24injuriousnesses22inhomogeneities21ingeniousnesses16infundibuliform26infrastructures20informativeness23inflammableness24infeasibilities20inextricability29inexplicability31inexorabilities24inevitabilities20ineligibilities18industrializing26industrialising17indubitableness20indomitableness20individualizing30individualities20individualising21indissolubility21indeterminacies20incrementalists19incorrectnesses19inconveniencies22inconsistencies19inclusivenesses20incapacitations21incalculability24inalterableness17improvisatorial22improvabilities24impregnableness22impoverishments27imponderability25imperfectnesses24impeccabilities25impassivenesses22impassibilities21impalpabilities23immunodiagnosis21immortalization28immediatenesses20immaterializing29immaterialities19illimitableness19irreversibility23intelligibility21instrumentalism19ineffaceability28incomparability26inapplicability26inadmissibility23irritablenesses17irrevocableness22irrepealability22irreparableness19irrefragability24irreformability25irreconcilables21irasciblenesses19ionospherically25invisiblenesses20inviolatenesses18inviolabilities20invidiousnesses19investigational19invectivenesses23intussusceptive22intussuscepting20intuitivenesses18intrusivenesses18intricatenesses17intrapopulation19intraperitoneal17intransigeantly19intracerebrally22intracellularly20intolerableness17intervisitation18intervisibility23intervalometers20intertwinements20interstratifies18interprovincial22interpopulation19interphalangeal21interpersonally20interpermeating20interperceptual21interpenetrated18interparoxysmal29internucleotide18intermodulation18intermediations18interlacustrine17interinfluences20interindividual20intergradations17intergeneration16interferometric22interelectronic19interdigitating18interdiffusions22interconnecting20intercomparison21interbehavioral23interanimations17intensivenesses18intelligentsias16integrabilities18intangibilities18insubordinately21instructorships22insolublenesses17insociabilities19insidiousnesses16insensitivities18insensibilities17insatiatenesses15inquisitorially27inoperativeness20innocuousnesses17initializations24inhospitalities20inheritableness20ingenuousnesses16infusiblenesses20informationally23inflexibilities27infantilization27infallibilities20inexcusableness26ineradicability23ineffablenesses23ineducabilities20indoctrinations18indisciplinable22indigenizations26indifferentists22indifferentisms24indeterministic20indeterminately21indefinableness21indefensibility24indefectibility26indefeasibility24incuriousnesses17incrementalisms21incredibilities20incorruptnesses19incorrigibility23incoordinations18incommensurably26incapablenesses21inanimatenesses17impulsivenesses22improbabilities23imprecisenesses21impossibilities21implicativeness24implementations21implacabilities23impetuousnesses19impersonalizing29impersonalities19imperiousnesses19impecuniosities21impassabilities21immutablenesses21immunotherapies24immunomodulator22immunoglobulins22immunodiffusion26immunodiagnoses21immunoblottings22immunoassayable24immovablenesses24immobilizations30immiscibilities23imitativenesses20imaginarinesses18illogicalnesses18illiberalnesses17illegalizations25idiomaticnesses20identifications21identicalnesses18ichthyosaurians26involuntariness18intramuscularly22interestingness16interchangeably26intemperateness19institutionally18insignificantly24insensitiveness18injudiciousness25inefficaciously28ineffectualness23indigestibility22incongruousness18importunateness19impenetrability24immunopathology28immunologically25immunodeficient25immunocompetent25immunochemistry29ideographically27interoperativesinterinfluencedinterelectrodesiterativenesses18isoperimetrical21isoimmunization28isoimmunisation19ismaticalnesses19irretentiveness18irresolvability23irreprehensibly25irreprehensible22irremovableness22irremissibility22irrefutableness20irreductibility23irreducibleness20irredeemability23irreconcilement21irreciprocities21irrationalizing25irrationalising16invertibilities20invendibilities21intuitionalists15intuitionalisms17introsusception19intrinsicalness17intransmissible19intransigentist16intransigentism18intransigencies18intrafascicular22intradermically23interweavements23intertwistingly22intertentacular17intertanglement18intersexualisms24interrogatorily19interrogatingly20interpunctuates19interpunctuated20interpretresses17interpretership22interpenetrable19interosculation17interosculating18interminability22intermigrations18interlocutrixes24interlocutrices19interlocutorily20interlamination17interlaminating18interjectionary27interjaculatory27interjaculating25interiorisation15interfascicular22interconnexions24interconnectors19intercolonially20interclavicular22interchangement23interambulacrum23interambulacral21interactivities20interactionists17interactionisms19intelligentzias25intellectualise17insuperableness19instinctivities20inspirationists17inspirationisms19insolvabilities20insignificative24insensatenesses15inscribableness21inquisitionists24inorganizations25inorganisations16inopportunities19inoperabilities19inofficiousness23inodorousnesses16inoculabilities19inobtrusiveness20innoxiousnesses22initialisations15inimitabilities19inharmonicities22ingrainednesses17infrastructural20infrangibleness21infralapsarians20inflectednesses21infectivenesses23infantilisation18inextensibility27inexpugnability30inestimableness19inerrablenesses17inequitableness26ineludibilities18inductivenesses21indivisibleness21individualizers29individualisers20indistributable20indistinctively24indiscretionary21indigenisations17indeliblenesses18incurablenesses19inculpabilities21incrossbreeding21incredulousness18inconsolability22inconsecutively25incomputability26inclementnesses19incessantnesses17incentivization29incentivisation20incapaciousness21incandescencies22inaudiblenesses18inarticulations17inapprehensions22inapprehensible24inappreciations21inalienableness17inadvisableness21imputablenesses21improvvisatrice27improvvisatores25improvisatrixes29improvisatrices24imprescriptibly28imprescriptible25impracticalness23imposthumations24importabilities21impoliticnesses21imperviableness24imperturbations21impersonalising20imperscriptible25impassionedness20impartibilities21impartialnesses19immunoreactions21immunogenically25immunogenetical22immunocomplexes32immunoassayists22immoveabilities24immortalisation19immobilisations21immiserizations28immiserisations19immensurability24immedicableness24immaterialising20illegitimations18illegiblenesses18illegalisations16idioticalnesses18idiosyncratical23idiomorphically28idiomaticalness20icositetrahedra21ichthyosauruses26ichthyophagists32ichthyodorylite30ichthyodorulite27iatrogenicities18italian-speakingisoagglutinogenirreligiousness16intrasententialintralinguisticintractableness19interreflectioninterest-bearinginsurrectionism19insubstantially20innumerableness19indisputability23incriminatinglyincommutability26implausibleness21impermeableness23imperishingnessimmeasurability24ill-proportionedichthyosauridaePhrases (138)
izanami-no-mikotoivan the terribleitalian sandwichitalian dressingirrigation ditchironmonger's shopiridaceous plantiranian languageionic medicationintrinsic factorintravenous dripintimate apparelinterest expenseintercalary yearinsurance policyinsurance brokerinstallment debtinherited wealthinfectious agentindian blackwoodindependence dayincentive optioninauguration dayin all likelihoodimperial mammothimmunoglobulin gimmunoglobulin aimmunizing agentii thessaloniansixodes pacificusivory coast francivan iii of russiaiterative aspectitalian woodbineitalian vermouthitalian ryegrassitalian republicitalian languageisthmus of panamaisthmus of darienisoroku yamamotoisobutyl nitriteisland dispenserislamic calendarischemic hypoxiaischaemic strokeisatis tinctoriairon perchlorideirish strawberryiris pseudacorusiresine herbstiiiraqi mukhabaratipomoea tricoloripomoea purpureaipomoea panurataipomoea coccineaionospheric waveinvestment trustinvestment fundsinverse functioninverse cosecantintraocular lensintradermal testintestinal juiceintestinal floraintestinal colicinterrupted ferninternal revenueinternal nostrilinternal controlinternal auditorinterior live oakinterim overhaulintercostal veinintercom speakerinter vivos trustintangible assetinsulin reactioninstrument panelinstruction bookinstallment rateinstallment planinstallment loaninsect repellentinsect repellantinky-cap mushroominitial offeringingrian languageinfrared therapyinformed consentinfernal machineinfantile autisminfant mortalityinfant deathrateinelastic supplyindustry analystindustrial unionindustrial plantindustrial musicinduced abortionindirect requestindirect antonymindian tick feverindian rattleboxindian coral treeindian chocolateindian chieftainindian chickweedindian breadrootindian arrowrootindia-rubber treeincremental costincome tax returnincome statementincidental musicincentive schemein the same breathin the nick of timein the first placein the altogetherin fiscal mattersin a heartfelt wayimportant personimplements of warimperforate anusimmunoglobulin mimmunoglobulin eimmunoglobulin dimmersion heaterimmediate memoryimaginary numberileocolic arteryidria columnarisidesia polycarpaidentity elementice-hockey playeribn talal husseinian douglas smith
