Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 154 18 letter words, 415 18 letter phrases and 0 18 letter abbr's with A,O,O,S,T in.

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

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 18 Letter Words

Words (154)
telecommunicationsdisproportionatelygastroenterologisttransmogrificationoversimplificationoverrepresentationpsychopathologicalhyperaldosteronismpaleoclimatologistweatherproofnessesultramicroscopicaltransistorizationstransformationallytachistoscopicallysuperconglomeratessubcategorizationsstoichiometricallystereophotographicsphygmomanometriesspectroheliographyspectroheliographssemidomesticationssedimentologicallyrhabdomyosarcomatarenationalizationsrehospitalizationsrechromatographiesradiochromatogramsquattuordecillionspsychopathologistsprovincializationspronounceabilitiespostpsychoanalyticpolyesterificationpolyacrylonitrilesphysiopathologicalphotosyntheticallyphotosensitizationphotoreactivationsphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphosphoglucomutasephosphodiesterasespentachlorophenolspathophysiologicalpaleoclimatologiesoverspecializationoveroptimisticallyoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsoverclassificationostentatiousnessesorthopsychiatristsorthogonalizationsopinionativenessesnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonanthropologistsneurotransmissionsmonochromaticitiesmineralocorticoidsmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicrocalorimetriesmethemoglobinemiasmelodramatizationsmacrophotographiesintercolumniationsimpersonalizationsimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshyperpolarizationshomoscedasticitieshistophysiologicalhemoglobinopathiesgranulocytopoiesisgranulocytopoiesesgastroenterologiesfractionalizationsextemporaneousnessevapotranspirationethnomusicologicalelectroretinogramselectromyographieselectrodesiccationelectrocardiogramsdisproportionationdisproportionatingdisconsolatenessesdihydroergotaminesdiastereoisomerismdephosphorylationsdepersonalizationsdenominationalismsdenationalizationsdemythologizationsdehydrochlorinatescounterpropagandascounterdemonstratecounteraggressionscounteradaptationscounteraccusationsconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismscongregationalistscongregationalismsconceptualizationscompanionabilitiescommercializationsclaustrophobicallybourgeoisificationbiotransformationsbiocompatibilitiesbacteriorhodopsinsastrophotographiesastrophotographersarchaeoastronomiesaerothermodynamicsunconstitutionallyterritorialisationrhinolaryngologistpteridospermopsidaovercapitalisationnonprognosticativemuscivora-forficatahypoparathyroidismhomobasidiomyceteshistocompatibilityfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisadenocarcinomatous
Phrases (415)
washington monumentvoiceless consonanttomistoma schlegelithomas clayton wolfetheodosius the greattangible possessionsuborder clamatoressuborder anisopterasphenodon punctatumsolidago spathulatasolid body substancesocial organizationsocial organisationsexual reproductionroyal academy of artsposterior pituitarypooecetes gramineuspolish monetary unitpolianthes tuberosapoisonous substancepiano transcriptionphysiological statephotographer's modeloven stuffer roasterostrya carpinifoliaorder sauropterygiaorder ichthyosauriaone thousand millionoenothera fruticosaoceanites oceanicusnational censorshipnarcotic antagonistmusical compositionmount rushmore statemethotrexate sodiummaterial possessionmary wollstonecraftlowlands of scotlandloranthus europaeusjohn charles fremontjames prescott joulehypostasis of christhouses of parliamenthistorical documentheat of vaporisationhealth professionalgustatory sensationgenus dorotheanthusgenus dimorphothecafunctional disorderfricative consonantfederation of tribeseuropean goatsuckeressential conditionelectronics companyeconomic assistancedoctor of osteopathydmitri shostakovichdivision cynodontiadivision anthophytacouncil of constanceconservation of masscolocasia esculentaclass dicotyledonaechristopher marlowechemical operationscapital of wisconsincapital of minnesotacapital of louisianacapital of indonesiabreak someone's heartbook of lamentationsblood extravasationastronomy satelliteascension of the lordartocarpus communisartistic productionalfred lord tennysonair-to-ground missileagropyron cristatumacoustic gramophoneaccordance of rightsabel janszoon tasmanyellow adder's tonguewrit of habeas corpuswoolsorter's diseasevena stylomastoideaunspoken accusationtropical rain foresttrogium pulsatoriumtrisodium phosphatetobacco mosaic virustime deposit accounttime-and-motion studythujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthermobia domesticatheory of indicatorsthamnophis proximusteucrium scorodoniataraktogenos kurziitalk through one's hatsystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsuborder tarsioideasuborder nematocerasuborder menotyphlasuborder lipotyphlasuborder ceratopsiasubclass actinopodastellar associationsteganopus tricolorstations of the crossstarvation acidosisst. ignatius of loyolaspotsylvania countysphenoidal fontanelsphenoid fontanellesouth temperate zonesouth celestial polesonora semiannulatasodium thiosulphatesociological theorysocial anthropologysmoking compartmentsmilax rotundifoliasignal-to-noise ratioshortia galacifoliashort saphenous veinsex-change operationsensory deprivationsemi-sweet chocolatesecondary educationsecondary dentitionsecobarbital sodiumscleroderma bovistasciaenops ocellatussao tome and principesacrifice operationsacramento sturgeonrocky mountain sheeprichard john robertsrhizomatous begoniarhetorical questionresearch laboratoryrepublic of botswanaregression equationreaction propulsionpylodictus olivarispull out all the stopspsychotherapy grouppsychological stateproto-norse languageprospero lambertinipropositional logicproportional samplepromotional expenseprofessional tennisprionotus carolinuspower-station workerpotos caudivolvuluspotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton nodosuspotamogeton crispuspositive chemotaxispositional notationportuguese man-of-warportal hypertensionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolitical commissarpoephila castanotispleurotus ostreatusplains pocket gopherphrynosoma cornutumphonological systempezophaps solitariaperiodontal diseasepaul bustill robesonparochetus communisparathion poisoningparacentral scotomaoxytropis lambertiiornithopod dinosaurorder synentognathiorder stegocephaliaorder solenogastresorder psilophytalesorder polymastiginaorder endomycetalesorange horseshoe batopisthocomus hoazinoperations researchomphalotus illudensolfactory sensationobservation stationoak-leaved goosefootnothofagus truncatanorth celestial polenormative economicsnormal distributionnonvolatile storagenonsocial infectionnon-volatile storagenewtonian telescopenewton's law of motionnervous prostrationmyositis trichinosamountain spleenwortmother-in-law's tonguemoreton bay chestnutmontia lamprospermamolecular biologistminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmicroscopic anatomymexican pocket mousemetaphosphoric acidmetabolic alkalosismaster of ceremoniesmarquis de condorcetmalathion poisoningmalacosoma disstriamajor diatonic scalemagneto-optical discmacroscopic anatomyloxostege similalislip synchronizationlip synchronisationleycesteria formosalepromatous leprosyleontocebus rosalialeaning tower of pisalate-spring-bloominglactose intolerancelactarius deliciosokingdom protoctistakarl theodor jaspersjunction transistorjoint chiefs of staffjatropha stimulosusiron-storage diseaseionization constantinternal combustioninsider informationinorganic phosphateinformation scienceinformation measureidiopathic disorderheterotheca villosaheterosexual personhenry oscar houghtonheat of dissociationheat of condensationhaemorrhagic strokeguilt by associationgroup psychotherapygroup centrospermaegregorian telescopegradable oppositiongoods and service taxgianbattista bodonigiambattista bodonigeostationary orbitgeorge paget thomsongenus tautogolabrusgenus schizopetalongenus protoceratopsgenus phascolarctosgenus notophthalmusgenus leucocytozoangenus lagarostrobusgenus ginglymostomagenus gastroboletusgenus entomophthoragenus edmontosaurusgenus corythosaurusgenus compsognathusgenus chronoperatesgenus chorizagrotisgenus anomalopteryxgenus anoectochilusgastroepiploic veingastrocolic omentumfunctional genomicsfull phase of the moonfranklin d. rooseveltforward transactionflorida smoothhoundfirst baron tennysonfavourable positionfausto paolo sozzinifast of the firstbornfamily synodontidaefamily rhiptoglossafamily catostomidaefamily aulostomidaeeuclid's fourth axiomestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaedward the confessoreastern hop hornbeameast indian rosewooddusky-footed woodratdusky-footed wood ratdryopteris goldianadorothy leigh sayersdoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadistrict of columbiadissociation energydirector of researchdicamptodon ensatusdental orthopaedicsde facto segregationdavidson's penstemoncystopteris montanacystophora cristatacutaneous sensationcrataegus tomentosacourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronary thrombosiscoreopsis tinctoriacoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontagious abortionconjugal visitationcongenital disorderconfederate soldierconduction deafnesscomputer simulationcomplementary closecompetitor analysiscompatible softwarecompassionate leavecommunist manifestocommon staghorn ferncolutea arborescenscolaptes chrysoidesclematis versicolorclassical mythologyclass holothuroideaclass dicotyledoneschoriotis australischaenopsis ocellatacerebral thrombosisceratostomella ulmicastilleja chromosacapital of singaporecapital of san marinocapital of costa ricacalostoma raveneliicalostoma lutescenscalopogon tuberosumcalochortus eleganscalochortus amoenusbuchloe dactyloidesbroadcasting studiobrevoortia tyrannisboy scouts of americabook of ecclesiastesboltzmann's constantbody plethysmographbocconia frutescensblack root rot fungusbird-footed dinosaurbernese mountain dogbartolomeo eustachibartholomew robertsball-and-socket jointautomobile industryautoimmune disorderastroloma humifusumassociate professorassistant professorasian tiger mosquitoascomycetous fungusarterial blood gasesarmy of the righteousaristolochia durioraristarchus of samosanointing of the sickangoumois grain mothandropogon furcatusalveolar resorptionalsophila pometariaaffricate consonantacoustic projectionacoustic phenomenonacoustic absorptionacentric chromosomeabsorption spectrum
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen