18-Letter Words Containing: I,S,I,S
(In Any Order)
There are 191 18 letter words,
475 18 letter phrases and
0 18 letter abbr's with
I,S,I,S in.
Best Scoring 18 Letter Words With: I,S,I,S
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All 18 Letter Words
Words (191)
transubstantiationsociopsychologicalantivivisectionistdisenfranchisementverisimilitudinousvaletudinarianismsvaingloriousnessesunsubstantialitiesunprinciplednessesunintelligiblenessuniformitarianismsunconvincingnessesuncompromisingnessultrasophisticatedtriskaidekaphobiastriboluminescencestransubstantiatingtransportabilitiestransmissibilitiestransistorizationstransilluminationsthermoplasticitiestachistoscopicallysupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessupercivilizationssuperciliousnessessuperadministratorsubstitutabilitiessubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstereospecificallystereoregularitiessomnambulisticallysimplemindednessessemiprofessionallysemipermeabilitiessemidomesticationssemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrepresentativitiesreprehensibilitiesrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiesquasiperiodicitiesquantitativenessespsychophysiologistpsychophysiologiespremillenarianismspredestinarianismspraiseworthinessespostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotodissociationsphotodisintegratespertinaciousnessesoverindustrializesoverclassificationorthopsychiatristsopinionativenessesnondiscriminationsnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmanipulativenessesmaladministrationslepidopterologistslatitudinarianismsirresponsivenessesirresponsibilitiesirresistiblenessesirrepressibilitiesirremediablenessesirreconcilablenessintrospectionisticintransitivenessesintersubstitutableinterrelationshipsinterminablenessesintermediatenessesintelligiblenessesinsusceptibilitiesinsubstantialitiesinstitutionalisinginhospitablenessesinharmoniousnessesinexpressivenessesinexpressibilitiesinexplicablenessesinexhaustibilitiesindustrializationsindissolublenessesindisputablenessesindispensabilitiesindiscriminatenessindestructiblenessincorrigiblenessesincontestabilitiesinconsiderablenessinconclusivenessesincommodiousnessesincombustibilitiesinauspiciousnessesinarticulatenessesinappreciativenessimpersonalizationsimpermissibilitiesimperishablenessesimperceptivenessesimmunosuppressionsimmunopathologistshyposensitizationshypersensitizationhypersensitivitieshypersensitivenesshomoscedasticitieshistophysiologicalgranulocytopoiesisethnomusicologistsestablishmentarianelectrodepositionselectrochemistriesdisputatiousnessesdisintermediationsdisingenuousnessesdiscriminabilitiesdiastereoisomerismdepersonalizationsdenominationalismsdeliberativenessesdeconstructionistscreditworthinessesconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalistsconstitutionalismsconsequentialitiescongregationalistscongregationalismscommensurabilitiescoccidioidomycoseschemiluminescencesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesappreciativenessesanticommercialismsunsatisfactorinessunenthusiasticallysentimentalisationpteridospermopsidaindustrial-strengthhomobasidiomycetesgood-neighborlinessdistinguishabilitydiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantcoccidioidomycosischaracteristicnessarteriolosclerosisanticholinesterasePhrases (475)
william shakespearevertical stabiliserunfinished businesstomistoma schlegelithanksgiving cactustendonous synovitistangible possessionswedish nightingalesupervisory routinesubversive activitystringed instrumentstinking nightshadespanish-american warsocial organisationsir william herschelsir william chamberssir matthew flinderssir martin frobishersir frederick ashtonsir christopher wrensense of equilibriumseismic disturbancescottish highlanderscorpio the scorpionscientific researchrheims-douay versionrespiratory illnessrenaissance revivalreligious residenceprofessional boxingpriority processingpolitical dissidentpodilymbus podicepspluvianus aegyptiusplanning commissionphysiological stateparnassia palustrisoscar hammerstein iiorder sarcosporidiaon an irregular basisoil-industry analystodocoileus hemionusoceanites oceanicusnicolaus copernicusnavigational systemnational censorshipmusical compositionmeconopsis cambricamaterial possessionlogistic assistancelogistic assessmentlimenitis archippuslepomis macrochiruslanius lucovicianuskarl friedrich gaussisabella i of castileirvingia gabonensisinterstitial tissueinfantile paralysishypostasis of christhibiscus sabdariffahibiscus esculentushibiscus cannabinusgeophysical sciencegenus struthiomimusgenus citharichthysfirst epistle of johnessential conditionessential amino aciderigeron canadensiselection commissioneconomic assistancedouay-rheims versiondmitri shostakovichdistributor housingdirect transmissiondipsacus sylvestrisdigitalis glycosidedasyurus viverrinusconstantin brancusicommissaire maigretcognitive semanticsclass magnoliopsidacircassian languagecastanea mollissimacarl wilhelm siemenscarduelis cardueliscarassius carassiuscapital of wisconsinbusiness enterprisebush administrationbook of instructionsberberis canadensisbanana passion fruitbaccharis pilularisaustralian lungfishaugustinian hermitsattestation serviceassyrian neo-aramaicaspalathus linearisantispasmodic agentantagonistic muscleancylus fluviatilisanchusa officinalisanalysis of variancealexander i of russiaair-to-ground missileageratina altissimaadenosine deaminasewisteria frutescenswilderness campaignwild sensitive plantwhite slime mushroomwestern prince's pinewest indian smallpoxvolumetric analysisviperine grass snakevigna sesquipedalisviaticus settlementvespertilio murinusverbascum lychnitisvena supraorbitalisuropsilus soricipesuniversity of sussexunipolar depressiontuberculin skin testtrusteeship counciltrisodium phosphatetransmission systemtopical anaesthesiatobacco mosaic virusthermosetting resinthermoplastic resinthermionic emissionthamnophis sirtalisthamnophis sauritusthamnophis proximustetraneuris acaulistarquinius superbustakayasu's arteritissystema digestoriumsymplocus tinctoriaswiss confederationsutura internasalissuspended animationsurvivors insurancesurgical instrumentsupra expressionismsuperior colliculussuillus albivelatussuicide squeeze playsubsistence farmingsuborder tarsioideasubmersible warshipsubgenus calliopsissubfamily sylviinaesubfamily sterninaesubfamily anserinaesubclinical absencesubclass dibranchiasubclass cirripediastyphelia humifusumstress incontinencestratified samplingstochastic variablestereoscopic visionsterculia rupestrisstellar associationstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolast. christopher-nevissporobolus poiretiispiranthes spiralisspanish inquisitionsolidago canadensissolanum commersoniisodium thiosulphatesocio-economic classsloanea jamaicensisskin perceptivenesssisymbrium barbareasir ernst boris chainsir bernard williamssingle-breasted suitsignal-to-noise ratiosexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesecurities industrysecobarbital sodiumscolymus hispanicussaxifraga stellarissaxifraga hypnoidessarcophilus hariisisapindus marginatussanskritic languagesanskrit literaturesample distributionsaint valentine's daysaint thomas aquinassaint teresa of avilasaint martin's summersaint kitts and nevissaint francis xaviersabbatia campestrisrickettsial diseaserhizopus stoloniferrhizoctinia diseaserespiratory diseaseremilegia australisreligious mysticismrelative atomic massregression equationregression analysisregistered securityregional anesthesiareal-time processingreactive depressionquadriphonic systemquadrigesima sundaypylodictus olivarispulsatilla vulgarispublius ovidius nasopterocarpus indicuspsychotria capensispsoriatic arthritispsittacus erithacuspseudotaxus chieniiprunus angustifoliaprosopis juliifloraprofessional tennisprocursive epilepsyprionotus carolinuspotassium hydroxidepositive chemotaxispolitical scientistpolitical commissarpolice commissionerpolemonium viscosumpoephila castanotispodiceps ruficollisplumed scorpionfishploceus philippinusplatanus orientalisphysical distancingphragmites communisphilaenus spumariusphasianus colchicuspezophaps solitariapesticide poisoningpersian gulf illnessperiodontal diseasepeperomia sandersiipeninsular malaysiapedilanthus pavonispediculosis capitispedestrian crossingparnassia fimbriatapaprilus alepidotuspancreatic fibrosisorder ustilaginalesorder rickettsialesopisthocomus hoazinobservation stationnonreligious personnon-christian priestnihilistic delusionniemann-pick diseasenicholas ii of russianew siberian islandsneurotic depressionnational assistancenasogastric feedingnarcissus jonquillamyosotis scorpiodesmyositis trichinosamultiple regressionmissouri compromisemineral associationmilitary commissionmilitary censorshipmicroprocessor chipmetabolic alkalosismeriones longifronsmelissa officinalismason and dixon's linemarta brigit nilssonmalacosoma disstriamacrozamia spiralislysimachia vulgarislysiloma bahamensisloxostege similalislouis henry sullivanlouis henri sullivanlonicera canadensislivistona australislisteria meningitislip synchronisationlimnodromus griseusleuciscus leuciscuslepiota cepaestipeslathyrus latifoliusland-office businesslactarius deliciosoking charles spanielkeratosis nigricanskarl wilhelm siemensjunction transistorjuan carlos i of spainjosiah willard gibbsjoint chiefs of staffjohn birks gillespiejessica lucy mitfordjapanese poinsettiajacksonian epilepsyitalian renaissanceiron-storage diseaseipomoea orizabensisindirect expressionin one's birthday suitilex paraguariensishysterical neurosishuntington's diseasehomo sapiens sapiensholocentrus bullisihindu kush mountainshibiscus moscheutoshexalectris spicatahesperis matronalisherpes simplex virusherpes encephalitisheat-seeking missileheat of dissociationharry sinclair lewishalicoeres radiatusguilt by associationgrindelia squarrosagreenhouse emissiongenus trichodesmiumgenus septobasidiumgenus schizachyriumgenus rhinonicterisgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus hyacinthoidesgenus hemitripterusgenus dicranopterisgenus chorizagrotisgenus chilomeniscusgenus centropristisgenus archidiskidongenus actiniopterisgavialis gangeticusfringed loosestrifefragaria chiloensisfausto paolo sozzinifamily spheniscidaefamily rhiptoglossafamily brassicaceaefairness commissioneusebius hieronymuseurasian kingfishereuclid's second axiomeptesicus serotinusepidural anesthesiaepacris obtusifoliaenglish hippocrateselectric resistanceeichhornia spesiosaecclesiastical robeecclesiastical modeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris filix-masdissociation energydispersed particlesdishwashing machinediscretionary trustdicentra canadensisdianthus latifoliusdevil's walking stickdepressive disorderdelusional disorderdalbergia cearensiscytisus multifloruscupressus arizonicacrucifixion of jesuscross-country skiingcross-country ridingcrisis interventioncriminal possessioncorrosive sublimatecoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australisconversion hysteriaconversion disordercontinuing trespassconnarus guianensiscompetitor analysiscommunist manifestocolinus virginianuscognitive scientistcoeloglossum virideclinical depressionclianthus speciosusclematis versicolorcleistes divaricataclassical philologyclassical mechanicsclass hepaticopsidaclass ginkgophytinaclass coniferopsidaclass archiannelidacitellus variegatuscirsium helenioidescircis siliquastrumchristian scientistchristian schonbeinchoriotis australischolesterosis cutischi-square statisticcharles william postcercis occidentalisceltis occidentaliscelestial mechanicscatherine i of russiacassia occidentaliscassia augustifoliacarl friedrich gausscarissa grandifloracardamine pratensiscanalis vertebraliscamassia scilloidescalvinistic baptistcallorhinus ursinuscallinectes sapidusburmeisteria retusaburhinus oedicnemusbubalus mindorensisbroadcasting studiobristly sarsparillabrassica perviridisbissau-guinean francbillion-dollar grassbidens trichospermaauriparus flavicepsassociative aphasiaassociate in nursingaspidelaps lubricusasian tiger mosquitoasclepias incarnataaristotelia serrataanolis carolinensisanoa depressicornisangelica sylvestrisanarchist communismalnus veridis crispaalice-josephine ponsalbizia julibrissinailanthus altissimaagitated depressionagelaius phoeniceusagaricus campestrisaegilops triuncalisactinidia chinensisacoustic resistanceacoustic absorptionabudefduf saxatilis
