Common 13-letter words that start with I
With their Scrabble points and, for the first 16, a short meaning, most used first.
- international★13concerning or belonging to all or at least two or more nations
- investigation★17the act of investigating
- institutional★13pertaining to institution
- informational★18pertaining to information
- instructional★15pertaining to instruction
- illustrations★13the act of illustrating
- inappropriate★19not suitable for a particular occasion etc
- independently★20in an independent manner
- investigators★17one that investigates
- installations★13the act of installing
- interventions★16the act of intervening (as to mediate a dispute, etc.)
- investigating★18investigate scientifically
- incorporation★17the act of incorporating
- inspirational★15pertaining to inspiration
- incorporating★18make into a whole or make part of a whole
- introductions★16the act of beginning something new
investigative★20inconvenience★20intentionally★16interpersonal★15interestingly★17indispensable★18intracellular★15insignificant★19interpolation★15intersections★15interrogation★14instantaneous★13irresponsible★17intellectuals★15inadvertently★20inconsistency★20individuality★21improvisation★20invertebrates★18interruptions★15inexperienced★25incarceration★17intermediates★16
All 964 words
IA…
13-letter words starting with IA (4)
Top score: IAMBOGRAPHERS, 23 points
IC…
13-letter words starting with IC (16)
Top score: ICHTHYOFAUNAE, 27 points (tied with three others)
ID…
13-letter words starting with ID (15)
Top score: IDIORRHYTHMIC, 27 points
IG…
13-letter words starting with IG (2)
Top score: IGNOMINIOUSLY, 19 points. in an ignominious manner
IL…
13-letter words starting with IL (21)
Top score: ILLIBERALIZED, 25 points
IM…
13-letter words starting with IM (147)
Top score: IMMUNOCOMPLEX, 30 points
improvisation★20immunocomplexUK30immortalizing27imperializingnot in WWF27improvisatrixUK27immaterialize26immortalizers26immunizations26impeccability26imperceptibly26impersonalize26impracticably26immoveabilityUK25immunotherapy25imperfectives25
Show all 147Show fewer
implicatively25improvability25imbecilicallyUK24immiscibility24immunochemist24impalpability24imperceivable24imperfectibleUK24impermissibly24imperturbably24implacability24impoverishing24impractically24improbability24improvidently24immarcescibleUK23impedimentaryUK23imperceptible23impercipience23imposthumatedUK23impoverishers23impracticable23impredicativeUK23improvidences23improvisatory23imaginatively22immovableness22immunifacientUK22impartibilityUK22impassability22impassibility22impecuniosity22impecuniously22imperatorshipUK22imperfections22imperfectness22imperishables22impermanently22impolitically22importabilityUK22impossibility22imposthumatesUK22imagistically21imidaclopridsnot in WWF21impassionedlyUK21imperceptionsUK21impermanences21impermissible21imperturbable21implementablenot in WWF21impossibilismUK21improvisatingUK21immateriality20immersivenessnot in WWF20immunogenetic20immunological20impassiveness20impassivities20imperforationUK20imperseverantUK20impersonality20impertinently20impeticossingUK20imponderables20importunately20impostumatingUK20impregnatableUK20impropriatingUK20improvisatore20improvisatori20improvisators20impulsiveness20impulsivities20immanentistic19immaterialism19immersionismsUK19immunosorbent19immutableness19imparipinnateUK19impenitenciesUK19imperialistic19impertinences19impignoratingUK19implicationalUK19impoliticnessUK19importunaciesUK19impossibilistUK19impostumationUK19impreciseness19impressionism19imprisonments19impropriationUK19impropriatorsUK19improprieties19imputablenessUK19imitativeness18immediateness18immigrational18immoderations18immortalising18immunogeneses18immunogenesis18immunologists18impenetratingUK18imperialisingnot in WWF18impersonating18impignorationUK18impregnations18imitabilitiesUK17immaterialiseUK17immaterialist17immensenesses17immersionistsUK17immiserationsnot in WWF17immortalisersUK17immortalities17immunisationsnot in WWF17impartialnessUK17impenetrationUK17imperialitiesUK17imperiousness17impersonaliseUK17impersonation17impersonators17impetuosities17impetuousness17impiousnessesnot in WWF17implantations17importunities17impressionist17imaginariness16imaginationalUK16
IN…
13-letter words starting with IN (682)
Top score: INEXPENSIVELY, 28 points (tied with five others). in an inexpensive manner
international★13investigation★17institutional★13informational★18instructional★15inappropriate★19independently★20investigators★17installations★13interventions★16investigating★18incorporation★17inspirational★15incorporating★18introductions★16
Show all 682Show fewer
investigative★20inconvenience★20intentionally★16interpersonal★15interestingly★17indispensable★18intracellular★15insignificant★19interpolation★15intersections★15interrogation★14instantaneous★13intellectuals★15inadvertently★20inconsistency★20individuality★21invertebrates★18interruptions★15inexperienced★25incarceration★17intermediates★16incentivizingnot in WWF28inexhaustibly28inexpensively28inflexibility28informatizingUK28inquisitively28incognizances27individualize27ineffectively27inexplainablyUK27inexpressibly27infrequencies27inconsequence26inexpediently26infantilizing26inflexionallyUK26injudiciously26insufficiency26intoxicatedly26inconceivably25inconvinciblyUK25inexhaustible25inexorability25inexpediences25infraspecific25inoffensively25insolubilized25inappreciably24incombustiblyUK24ineffectually24inefficiently24inexpectationUK24inexperiences24inexplainable24inexpressible24informatively24inofficiouslyUK24insolubilizes24insubjectionsUK24interproximal24incandescencyUK23incommiscibleUK23inconveniency23inconvertibly23incumberinglyUK23indefatigably23indescribably23indifferently23industrialize23inefficacious23inexactitudes23inflexionlessUK23inharmonicityUK23inscriptively23insufficienceUK23interiorizing23internalizing23intersexually23invincibility23incommunicado22incompetently22incompliantlyUK22inconceivable22inconvincible22incorruptibly22inculpabilityUK22indifferences22inexactnesses22inexistenciesUK22infinitivallynot in WWF22inhomogeneity22inquilinitiesUK22inquisitional22inquisitorial22inspectorship22insupportably22insusceptibly22interjaculateUK22interjections22interjecturalUK22interlocutrixUK22intermaxillaeUK22intermixtures22interquartileUK22interspecific22intoxications22intraspecific22introjections22invendibilityUK22inappreciable21incombustible21incompatibles21incompetences21incompliancesUK21incompossibleUK21incredibility21incumbrancersUK21indehiscences21indeterminacy21indexteritiesUK21indiscerniblynot in WWF21indispensably21indissociably21indolebutyricUK21indomethacins21ineducability21ineffableness21inevitability21infallibility21infeasibility21infectivenessUK21infectivities21informatorily21infructuouslyUK21ingravescenceUK21inhospitality21inobservantlyUK21inobtrusivelyUK21insolvabilityUK21instinctively21instinctivityUK21instructively21interactively21interactivitynot in WWF21interbehavior21interdiffused21interfaciallyUK21intertrafficsUK21interworkings21intracavitaryUK21intrathecally21invariability21invectiveness21invertibilitynot in WWF21inviolability21incandescence20incapacitated20incoherenciesnot in WWF20incommodities20inconscientlyUK20inconsecutive20incontestably20inconversableUK20inconvertible20incorporative20incorporeally20incrementally20incriminatory20indefatigable20indescribable20indissuadablyUK20individualism20inescutcheonsUK20infallibilismUK20inflammations20inflorescence20influenceable20informaticianUK20infuriatingly20inhabitancies20inimitabilitynot in WWF20injuriousness20innoxiousnessUK20inobservances20inoculabilityUK20inoperabilityUK20inopportunely20inopportunityUK20insociability20intemperately20interbranchesnot in WWF20interchanging20interchaptersUK20interclavicleUK20intercommunedUK20intercompared20intercropping20interdiffuses20interepidemic20interferinglynot in WWF20interinvolved20intermittency20internetworksnot in WWF20interoceptive20interpandemic20interpretablyUK20intertexturesUK20interwreathedUK20intrathoracic20intrenchmentsUK20introspective20investigatory20inadvertences19inappetenciesUK19inattentively19incalescences19incapableness19incapacitantsnot in WWF19incapacitates19incendivitiesUK19incentivisingnot in WWF19incompletionsnot in WWF19incongruently19incongruously19inconspicuous19incorruptible19incredulously19indentureshipnot in WWF19independences19indisciplined19indissolvableUK19indistinctive19individuating19inductivenessUK19inductivitiesUK19ineligibility19ineludibilityUK19infecunditiesUK19inferentially19inflectednessUK19influentially19infomediariesnot in WWF19informatisingUK19infringements19infundibulateUK19inhomogeneous19inoccupationsUK19inorganically19insensitively19insensitivity19inspiritingly19instagrammingUK19institutivelyUK19insufflations19insupportable19insusceptible19intangibility19integrability19integumentary19intemperances19interboroughs19interchaining19interchangers19intercommunal19intercommunesUK19intercompares19interferogram19interinvolves19intermarrying19intermembrane19interruptedlynot in WWF19interstratify19interwreathesUK19intradermally19intransigencynot in WWF19intravenously19intumescences19inveiglements19inventiveness19inventorially19involuntarily19inactivations18incandescents18incapsulatingUK18incarcerating18incendiarisms18inclusiveness18inclusivitiesnot in WWF18incogitanciesUK18incognisancesUK18incondensableUK18incondensibleUK18incongruences18inconsonantlyUK18incontinently18incorrigibles18incrassativesUK18incriminating18incrossbreedsUK18indeterminism18indiscernible18indisciplines18indissociable18individualise18individualist18individuation18individuatorsUK18induplicationUK18inelaboratelyUK18inelasticallynot in WWF18infallibilistUK18infibulations18infinitesimal18inflationisms18informalities18infotainments18infrapositionUK18infusibleness18inhabitations18inhabitressesUK18inhalatoriumsUK18inhumannesses18inobservationUK18insatiability18insculpturingUK18insectivorous18insensibility18inshrinementsUK18instigatinglyUK18instinctually18interbeddingsUK18intercalarilyUK18intercalativeUK18interchannelsnot in WWF18interconverts18intercostallyUK18intercouplingnot in WWF18interdepended18interfamilial18interferences18interfluencesUK18intergalactic18intergrafting18interhospitalnot in WWF18interknitting18interknottingnot in WWF18interlinkagesnot in WWF18interlocutory18intermeddling18interobserver18interpluvialsUK18interpolative18interracially18interscribingUK18interservicesnot in WWF18intragalactic18intraocularly18intravascular18intraversableUK18intrinsically18introspecting18introversibleUK18inventoriableUK18inviabilities18invisibleness18involucellateUK18inabstinencesUK17incapsulationUK17incarceratorsUK17incardinatingUK17incarnadining17inclementnessUK17inclinatoriumUK17inclinometers17inconclusionsUK17inconsistence17inconsonances17inconstancies17inconstruableUK17incontestable17incontinences17incorporators17incorrectness17incorruptions17incorruptness17incrimination17incriminatorsUK17incunabulistsUK17incurablenessUK17indigestibles17indissuadableUK17indoctrinated17industriously17infantilisingnot in WWF17ingraftationsUK17ingrownnesses17inimicalitiesUK17inoperculates17inscriptional17insinuatingly17insomnolencesUK17inspectorates17inspiritmentsUK17intelligently17interblendingUK17interbreeding17interceptions17intercipientsUK17intercolumnarUK17interconnects17intercortical17intercurrenceUK17interdentally17interfoliatedUK17interindustry17interlacement17interlayering17intermeddlers17intermediated17intermetallic17intermingling17intermittence17intermuscularUK17interoceptionUK17interoceptors17interoperable17interparticle17interpermeate17interpleading17interpretable17interpunctionUK17interradiallyUK17interrogative17interrogatory17interruptible17interscapularUK17intertropical17intertwiningsUK17intertwisting17intracapsularUK17intracerebral17intramuscular17introgressive17intromissibleUK17introspection17inturbidatingUK17intussuscepts17invaginations17invalidations17invalidnessesUK17invidiousness17invigilations17invigorations17inadaptationsUK16inaudiblenessUK16incardination16incongruities16inconsiderate16incredulities16indeliblenessUK16indeterminate16indeterminist16indiscreetestnot in WWF16indiscretions16indisposition16indistinctionUK16indoctrinates16indoctrinator16inductilitiesUK16industrialism16inedibilitiesnot in WWF16inelaboratingUK16infantilities16inferiorities16infernalitiesUK16infertilities16infiltrations16inflationists16ingeminationsUK16ingurgitating16inheritresses16innovationistUK16insalivationsUK16insectologiesUK16insectologistUK16insipidnessesnot in WWF16insolubilisedUK16instantaneity16instrumenting16insubordinate16intelligencer16intelligences16intensionally16intensiveness16interagenciesnot in WWF16intercalating16intercrossing16interdictions16interdistrict16interdominion16interfoliatesUK16interglacials16interlineallyUK16interlinearly16intermarginal16intermarriage16intermediatorUK16interoperatednot in WWF16interpellated16interplanting16interpleaders16interpolating16interpretatedUK16intersegments16interspersing16interstellaryUK16intimidations16intransigence16intransitivesUK16intravasationUK16intravenouses16intrepidities16introversions16intrusiveness16intuitionallyUK16intuitiveness16inventionlessUK16inviolateness16invitationals16invultuationsUK16inanimateness15inarticulates15incantational15incarnationalnot in WWF15incatenationsUK15incertaintiesUK15incessantnessUK15incinerations15inclinational15incoronationsUK15incrassationsUK15incrustations15incuriosities15incuriousness15inerrablenessUK15ingrainednessUK15ingurgitation15innocuousness15inosculations15insalubrities15inseminations15insentienciesUK15insincerities15insolubilisesUK15insolubleness15inspissations15instabilities15instrumentals15insubstantial15insurrections15intellections15interactional15intercalariesnot in WWF15intercalation15intercellular15intercessions15interclusionsUK15interclustersnot in WWF15intercolonial15intercountiesnot in WWF15intercultural15intercultures15intercurrentsnot in WWF15interdigitate15interelectron15intergradientUK15interlaminateUK15interlanguagenot in WWF15interlocationUK15interlocutionnot in WWF15interlocutors15intermissions15intermountain15interoperatesnot in WWF15interorbitalsnot in WWF15interosculantUK15interosculateUK15interparietalUK15interpellantsUK15interpellates15interpellator15interpetiolarUK15interpilasterUK15interpolatersUK15interpolators15interposition15interpretatesUK15interpretressUK15interrogating15intersocietal15interspersalsUK15interspersion15interstimulus15intertanglingUK15interterminal15intraparietalUK15intrapersonal15intrapetiolarUK15intrapreneurs15intratelluricUK15intricateness15intromissions15intuitionisms15inaugurations14industrialise14industrialist14inegalitarian14ingenerationsUK14ingeniousness14ingenuousness14ingratiations14inodorousnessUK14inordinationsUK14insidiousness14instantiating14integralities14intergranular14interiorising14interlineatedUK14internalising14interradiusesUK14interregional14interrelating14interrogatees14interrogators14intersiderealUK14interstadials14intertillages14intransigeant14intransigents14introgressant14introgression14initialnesses13initiatressesUK13insanitations13insatiateness13insensatenessUK13instantiation13instantnesses13instaurations13instillations13intenerations13intensenesses13interiorities13interlineatesUK13interlunationUK13internalities13interneuronal13interrelation13intersessions13interstationsnot in WWF13interstitialsUK13intolerationsUK13intranationalUK13intrusionistsUK13intuitionists13
IO…
13-letter words starting with IO (3)
Top score: IONTOPHORETIC, 20 points
IP…
13-letter words starting with IP (1)
Top score: IPSILATERALLY, 18 points. in an ipsilateral manner
IR…
13-letter words starting with IR (34)
Top score: IRRECOVERABLY, 23 points. in an irrecoverable manner
irresponsible★17irrecoverably23irrationalizeUK22irreciprocityUK22irreclaimably22irrefrangiblyUK22irreplaceably22irretrievably21irrecoverable20irrepleviableUK20irrepressibly20irresponsibly20irksomenesses19irreclaimable19irrefrangibleUK19
Show all 34Show fewer
IS…
13-letter words starting with IS (34)
Top score: ISOCARBOXAZID, 34 points. a monoamine oxidase inhibitor (trade name Marplan) that is used to treat clinical…
isocarboxazid34isoalloxazine29isochronizingUK28isomerization24isodimorphismUK23isochromosome22isochronously21isodimorphousUK21isogeothermicUK21isocheimenalsUK20isoflavonoidsnot in WWF20isometrically20isosmotically20isotropicallynot in WWF20isobarometricUK19
Show all 34Show fewer
isochronisingUK19isogeothermalUK19isospondylousUK19isostatically18ismaticalnessUK17isoelectronic17isoperimetersUK17isoteniscopesUK17isoantibodies16isosthenuriasUK16isoagglutinin15isolabilitiesUK15isolationisms15isomerisationUK15isoprenalines15isoproterenol15isotonicities15isolationists13isotretinoinsnot in WWF13
IT…
13-letter words starting with IT (5)
Top score: ITALICIZATION, 24 points (tied with one other). the act of italicizing
About these words
- 964 of the 15,107 13-letter words start with I (6%), the fifth most of any letter.
- 661 are good in NWL2023, 941 in Collins Scrabble Words, 654 in WOW24 and 606 in the Words With Friends list. 39 are everyday words.
- In Scrabble points, isocarboxazid scores the most (34), then immunocomplex (30), then isoalloxazine (29), then seven words on 28.