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18-Letter Words Containing: A,I,I,S,T

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There are 260 18 letter words, 616 18 letter phrases and 0 18 letter abbr's with A,I,I,S,T in.

Best Scoring 18 Letter Words With: A,I,I,S,T

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Words (260)
telecommunicationscharacteristicallydisproportionatelyinconsequentialitytransubstantiationtransmogrificationoversimplificationinstitutionalizingantivivisectionistdisenfranchisementpaleoclimatologistvaletudinarianismsunsubstantialitiesunpredictabilitiesuniformitarianismsungrammaticalitiesunaccountabilitiesultrasophisticatedultramicroscopicaltriskaidekaphobiastransubstantiatingtransportabilitiestransmissibilitiestransistorizationstransilluminationsthermoplasticitiestheatricalizationstachistoscopicallysupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubstitutabilitiessubclassificationssubcategorizationsstructuralizationsstoichiometricallystereospecificallystereoregularitiessomnambulisticallysemiquantitativelysemipermeabilitiessemidomesticationssemiconservativelysedimentologicallysatisfactorinessesrevascularizationsrepresentativitiesrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsradiosensitivitiesquattuordecillionsquasiperiodicitiesquantitativenessesprovincializationspropagandisticallypronounceabilitiespredestinarianismspraiseworthinessespostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphysiopathologicalphotosensitizationphotoreactivationsphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedpertinaciousnessesperpendicularitiespathophysiologicalparticularizationspaleoclimatologiesoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoverfertilizationsovercommunicationsoverclassificationorthopsychiatristsorthogonalizationsopinionativenessesnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmulticellularitiesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicrophotographiesmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmethemoglobinemiasmelodramatizationsmechanochemistriesmanipulativenessesmaladministrationsmagnetostrictivelylatitudinarianismsknowledgeabilitiesirretrievabilitiesirreplaceabilitiesintransitivenessesintersubstitutableinterrelationshipsinterpretabilitiesinteroperabilitiesinternationalitiesinternationalisinginterminablenessesintermediatenessesinterinstitutionalintercolumniationsinsubstantialitiesinstitutionalisinginhospitablenessesinexhaustibilitiesindustrializationsindividualizationsindisputablenessesindispensabilitiesindiscriminatinglyindiscriminatenessindefatigabilitiesincontestabilitiesinconceivabilitiesincommensurabilityinarticulatenessesinappreciativenessimpracticabilitiesimperturbabilitiesimpersonalizationsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshomoscedasticitieshistophysiologicalhemoglobinopathiesgranulocytopoiesisgeneralizabilitiesfractionalizationsexterritorialitiesexceptionabilitiesevapotranspirationethnomusicologicalestablishmentarianepithelializationsentrepreneurialismelectrodesiccationdisputatiousnessesdisproportionationdisproportionatingdisintermediationsdiscriminabilitiesdiphenylhydantoinsdimethylhydrazinesdihydroergotaminesdiastereoisomerismdepersonalizationsdenominationalismsdenationalizationsdemythologizationsdematerializationsdeliberativenessesdeinstitutionalizededifferentiationsdecriminalizationscounteradvertisingconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommercializationscommensurabilitiescollectivisticallybureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbiocompatibilitiesbacteriorhodopsinsaustralopithecinesappreciativenessesantidiscriminationanticommercialismsantiadministrationanagrammatizationsunsatisfactorinessunenthusiasticallyunconstitutionallyultranationalisticterritorialisationsentimentalizationsentimentalisationrhinolaryngologistrecruiting-sergeantpteridospermopsidaovercapitalisationnonprognosticativemuscivora-forficatalaryngopharyngitislacto-vegetarianisminternationalisticindustrial-strengthhypoparathyroidismhomobasidiomyceteshistocompatibilityfibrocartilaginousdistinguishabilitycytoarchitectonicscylindrical-stemmedcross-fertilizationcross-fertilisationcorrosion-resistantcharacteristicnessballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalism
Phrases (616)
wisteria floribundawilliam james durantwilliam butler yeatsvictor frankensteinvertical stabiliserupton beall sinclairunited arab emiratestransmitting aerialtomistoma schlegelithanksgiving cactustangible possessionsyzygium aromaticumsyrian monetary unitswedish nightingalesubversive activitystinking nightshadesquirreltail barleysocial organizationsocial organisationsir matthew flinderssir martin frobishersir frederick ashtonshort-term liabilitysetophaga ruticillasemilunar cartilageseismic disturbancescottish highlanderscientific researchscandinavian nationrespiratory illnessposterior pituitarypolitical dissidentpolish monetary unitpluvianus aegyptiuspiano transcriptionphysiological statephysical attractionparnassia palustrisostrya carpinifoliaoscar hammerstein iiorder ichthyosauriaone thousand millionoil-industry analystoceanites oceanicusnavigational systemnautical signal flagnational censorshipnarcotic antagonistmusical compositionminor tranquillisermaterial possessionlogistic assistancelogistic assessmentlinguistic relationlimenitis archippuslicensing agreementliability insurancekatherine mansfieldkalmia angustifoliajean baptiste racinejames whitcomb rileyisabella i of castileintervertebral diskintervertebral discinterstitial tissueinternational scaleinstallation chargeinfantile paralysisimperfective aspecthypostasis of christhistorical documenthindustani languageheat of vaporisationgiambattista marinogenus citharichthysgarcinia mangostanafunctional disorderfricative consonantfederation of tribesfamily testudinidaefamily physeteridaefamily centriscidaeessential conditionessential amino acidelaeagnus latifoliaeconomic assistancedrafting instrumentdmitri shostakovichdivision eubacteriadivision cynodontiadivision anthophytadistinctive featuredirect transmissiondipsacus sylvestrisdiplomatic ministerdigitalis glycosidedanish monetary unitdame sybil thorndikecyanocitta cristatacrotalus mitchelliiconstantin brancusicommissaire maigretcolumbia universitycognitive semanticschemical operationscastanea mollissimacapital of wisconsincapital of swazilandcapital of minnesotacapital of louisianacapital of indonesiacapital of australiabush administrationblue ridge mountainsbanana passion fruitauthoritarian stateaustralian lungfishaugustinian hermitsattestation serviceaspalathus linearisartistic productionarteria vertebralisartemisia filifoliaarmoracia rusticanaareteria cervicalisantispasmodic agentantirrhinum filipesantipsychotic agentantineoplastic drugantagonistic muscleandrew dickson whiteancylus fluviatilisanamnestic reactionamphibious aircraftamlodipine besylateamerican pulsatillaair-to-ground missileageratina altissimaaegean civilisationadministrative unitadministrative bodyactinidia deliciosawisteria frutescenswinter olympic gameswild sensitive plantwest indian smallpoxwalter william skeatvolumetric analysisvirginia strawberryvirginia serpentaryvinegar joe stilwellviaticus settlementviatical settlementvertical stabilizerverbascum lychnitisvena supraorbitalisvena intercapitalisvena bulbi vestibulivaccinium stamineumtypesetting machinetropical rain foresttrogium pulsatoriumtrisodium phosphatetremella fuciformistransmission systemtransitive verb formtransfiguration daytransfer of trainingtopical anaesthetictopical anaesthesiatobacco mosaic virustime deposit accounttime-and-motion studythermoplastic resinthermobia domesticatheory of indicatorsthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatetraneuris acaulisterritorial reserveterminable interesttarquinius superbustaraktogenos kurziitaraktagenos kurziitanacetum douglasiitakayasu's arteritissystema digestoriumsymplocus tinctoriaswiss confederationsutura internasalissuspended animationsurgical instrumentsuillus albivelatussubsistence farmingsuborder tarsioideasuborder ruminantiasuborder lacertiliasubfamily triglinaesubfamily sterninaestyphelia humifusumstriped button quailstrawberry daiquiristratified samplingstratified languagestraight-line methodstochastic variablestictopelia cuneatasterculia rupestrisstellar associationstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolaspiranthes spiralisspartina pectinmataspanish inquisitionspace-time continuumsouthern maidenhairsolar magnetic fieldsodium thiosulphatesociological theorysmilax rotundifoliasir ernst boris chainsir alfred hitchcocksingle-breasted suitsilphium laciniatumsignal-to-noise ratioside-blotched lizardshortia galacifoliasexual relationshipserratula tinctoriasentential functionsensory deprivationselaginella eatoniisegmentation cavitysecondary dentitionsecobarbital sodiumsaxifraga stellarissapindus marginatussao tome and principesanskritic languagesanskrit literaturesample distributionsalvinia auriculatasalix alba vitellinasaint valentine's daysaint thomas aquinassaint teresa of avilasaint martin's summersaint lawrence riversaint kitts and nevissaint francis xaviersacrifice operationsabbatia campestrisright gastric arteryrickettsial diseaserhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrespiratory diseaseremilegia australisrelative atomic massregression equationregistration numberregional anesthesiareal-time processingreactive depressionreaction propulsionratibida columnarisquadriphonic systempyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapupillary sphincterpulsatilla vulgarispublic relations manpublic presentationpterocarpus indicuspsychotria capensispsoriatic arthritispsittacus erithacuspsidium cattleianumpseudotaxus chieniiprunus angustifoliaprospero lambertinipropositional logicprofessional tennisprionotus carolinusprevailing westerlyprairie rattlesnakeprairie golden asterpotentilla anserinapotassium hydroxidepositive chemotaxispositional notationponcirus trifoliatapolystichum brauniipolitical scientistpolitical commissarpoephila castanotisplatanus orientalisplatanus acerifoliapimenta officinalisphysical distancingphragmites communispezophaps solitariaperuvian mastic treepersonal credit lineperiodontal diseaseperiarterial plexuspedilanthus pavonispediculosis capitispedestrian crossingparnassia fimbriataparathion poisoningparanthias furciferpaprilus alepidotuspancreatic fibrosispalestine authorityoxytropis lambertiiornithopod dinosaurorder ustilaginalesorder rickettsialesorder polymastiginaopisthocomus hoazinobservation stationnormative economicsnormal distributionnonsocial infectionnon-christian priestnewtonian mechanicsnegative chemotaxisnational assistancenasogastric feedingmyositis trichinosamultiplication signmolecular biologistminor diatonic scaleminoan civilisationminiature schnauzermineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymetaplastic anaemiametaphosphoric acidmetal spinning lathemetabolic alkalosismertensia virginicamerovingian dynastymelicocca bijugatusmedical institutionmarta brigit nilssonmalathion poisoningmalacosoma disstriamajor tranquillisermajor diatonic scalemagneto-optical discmachine translationlysimachia ciliatumloxostege similalislobelia siphiliticalivistona australislitocranius wallerilisteria meningitislip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlepiota cepaestipeslegislative councillearning disabilitylearner's dictionaryleaning tower of pisalathyrus latifoliuslate-spring-bloominglactarius deliciosokolkwitzia amabiliskingdom protoctistakeratosis nigricanskammon strait bridgejunction transistorjumping bristletailjudicial separationjoint chiefs of staffjessica lucy mitfordjean francois milletjapanese poinsettiaitalian renaissanceitalian honeysuckleisopyrum biternatumiron-storage diseaseionization constantintravenous feedinginterstellar mediuminternal combustionintermediate shroudintergalactic spaceinterfacial tensioninsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflectional suffixinflationary spiralinductive reasoningindri brevicaudatusin your birthday suitin one's birthday suitidiopathic disorderhysterical neurosishypoplastic anaemiahuntington's diseasehundred-and-sixtiethhindu kush mountainshindostani languagehexalectris spicatahesperis matronalisherpes encephalitisheat-seeking missileheat of dissociationhawaii standard timehave the distinctionhalicoeres radiatushaematobia irritansguilt by associationgraduation exercisegradable oppositiongilbert and sullivangiant red paintbrushgianbattista bodonigiambattista marinigiambattista bodonigeostationary orbitgenus septobasidiumgenus hyacinthoidesgenus falcatifoliumgenus dicranopterisgenus chorizagrotisgenus actiniopterisgenital personalitygavialis gangeticusgastroepiploic veinfunctional genomicsfuchsia excorticatafritillaria affinisfrancois mitterrandflat tip screwdriverfinancial statementfavourable positionfausto paolo sozzinifamily synodontidaefamily syngnathidaefamily stromateidaefamily scutigeridaefamily rhiptoglossafamily relationshipfamily ramphastidaefamily orchestiidaefamily lepismatidaefamily equisetaceaefamily ceratopsidaefamily catostomidaefamily aulostomidaefamily alismataceaeeuclid's fourth axiomeucharistic liturgyequine encephalitisepidural anesthesiaepacris obtusifoliaenglish hippocrateselectrostatic fieldelectric resistanceecclesiastical robeecclesiastical modeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris goldianadryopteris filix-masdryopteris dilatatadomesticated animaldoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadiversionary attackdistrict of columbiadissociation energydispersed particlesdiscretionary trustdigitaria ischaemumdicentra canadensisdianthus latifoliusdevil's walking stickdescurainia pinnatadescriptive grammardeflationary spiraldeductive reasoningdaylight-saving timecrystallized gingercrataegus apiifoliacorticospinal tractcorrosive sublimatecoreopsis tinctoriacordyline australiscoptis groenlandicaconversion reactionconversion hysteriacontinuing trespasscontagious abortionconjugal visitationcongenital disordercomputer simulationcompetitor analysiscommunist manifestoclimbing nightshadeclianthus speciosusclematis virginianaclematis versicolorcleistes divaricataclass hepaticopsidaclass ginkgophytinacitrus aurantifoliacitellus variegatuscirsium lanceolatumcircis siliquastrumchristian scientistchristian schonbeinchoriotis australischi-square statisticcheilanthes eatoniicharles william postcercis occidentalisceratotherium simumcerapteryx graminisceltis occidentaliscelestial mechanicscelestial longitudecelestial hierarchycatherine i of russiacatherine de mediciscassia occidentaliscassia augustifoliacarolingian dynastycardamine pratensiscapparis mitchelliicapital of singaporecapital of san marinocapital of costa ricacanalis vertebraliscalvinistic baptistcalostoma raveneliicallitris calcaratacallinectes sapidusburmeisteria retusabrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybristly sarsparillabrevoortia tyrannisborn-again christianblindstitch machineblind stitch machinebird-footed dinosaurbidens trichospermabering standard timebastard lignum vitaeautomobile industryautoimmune disorderautoimmune diabetesattractive nuisanceasterid dicot familyassociative aphasiaassociate in nursingasian tiger mosquitoasclepias incarnataarteria mesentericaarteria ethmoidalisarteria epigastricaarteria communicansarteria auricularisartemisia abrotanumaristotelia serrataaristolochia duriorarisaema triphyllumarisaema dracontiumapplied mathematicsapothecaries' weightantarctic peninsulaanointing of the sickangoumois grain mothangelica sylvestrisanarchist communismalsophila pometariaalan mathison turingailanthus altissimaagitated depressionagaricus campestrisaegilops triuncalisadmiralty mountainsacute brain disorderactive matrix screenactinidia chinensisacoustic resistanceacoustic projectionacoustic absorptionabudefduf saxatilis
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