Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,N,I,N,S,A,_

 (In Any Order)
There are 131 18 letter words, 385 18 letter phrases and 0 18 letter abbr's with O,N,I,N,S,A,_ in.

Best Scoring 18 Letter Words With: O,N,I,N,S,A,_

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 (131)
telecommunicationsinconsequentialitytransubstantiationtransmogrificationoverrepresentationinstitutionalizingantivivisectionistvaingloriousnessesunprofitablenessesuniformitarianismsunconscionablenessunaccountabilitiestransistorizationstransilluminationstransformationallysupranationalitiessimultaneousnessesrepresentationallyrenationalizationsreinstitutionalizerambunctiousnessesquestionablenessesprovincializationspronounceabilitiespostmillennialistspostmillennialismspostmillenarianismphotosensitizationpertinaciousnessesoverconcentrationsovercommunicationsostentatiousnessesorthogonalizationsopinionativenessesnonrevolutionariesnonrepresentativesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesnonanthropologistsneurotransmissionsmisrepresentationsmisinterpretationsmisidentificationsmisadministrationsmicromanipulationsmicroencapsulationmicroencapsulatingmaladministrationsmagnetoresistancesirreconcilablenessinterrelationshipsinternationalitiesinternationalisinginterinstitutionalintercolumniationsinstitutionalisinginhospitablenessesinharmoniousnessesindustrializationsindividualizationsincontestabilitiesinconsolablenessesinconsiderablenessinconceivabilitiesincommensurabilityinauspiciousnessesimpersonalizationsimmunosuppressantshyposensitizationshypersensitizationhyperpigmentationshypernationalistichyperimmunizationshyperalimentationsglycosaminoglycansfractionalizationsevapotranspirationdisproportionationdisproportionatingdisintermediationsdishonorablenessesdisconsolatenessesdiphenylhydantoinsdepersonalizationsdenominationalismsdenationalizationsdeinstitutionalizededifferentiationsdecriminalizationscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommunicablenessesbiotransformationsantidiscriminationantiadministrationanagrammatizationsunsatisfactorinessunquestionablenessunconstitutionallyultranationalisticsentimentalizationsentimentalisationrhinolaryngologistnonprognosticativelaryngopharyngitisinternationalisticcorrosion-resistantantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatous
Phrases (385)
washington monumentvoiceless consonantvictor frankensteinupton beall sinclairtranslating programtangible possessionsyrian monetary unitsocial organizationsocial organisationsir arthur john evanssergei rachmaninoffsecurity consultantsecond cranial nervescandinavian nationprofessional boxingpolish monetary unitpoisonous substanceplanning commissionpiano transcriptionphysical phenomenonparkinson's syndromeone thousand millionon an irregular basisoil-industry analystoceanites oceanicusnicolaus copernicusnewspaper columnistnavigational systemnational censorshipnarcotic antagonistminor tranquillisermanganese tetroxidelinguistic relationlanius lucovicianuskeyboard instrumentirvingia gabonensisinternational scaleinstallation chargegustatory sensationgreen mountain stategeorge simon kaufmangarcinia mangostanafunctional disorderfricative consonantessential conditionessential amino aciderigeron canadensisendorsement in blankelectronics companyeconomic assistancedivision cynodontiadivision anthophytadirect transmissiondanish monetary unitcouncil of constanceconstantin brancusiconservation of masscompression bandagecommon american shadcognitive semanticsceremonial occasioncapital of wisconsincapital of tennesseecapital of minnesotacapital of indonesiabush administrationbook of lamentationsblue ridge mountainsbanana passion fruitaugsburg confessionassyrian neo-aramaicascension of the lordantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleandrew dickson whiteanchusa officinalisanamnestic reactionanalysis of varianceamaranthus spinosusalpinia officinalisallegheny mountainsaegean civilisationadenosine deaminaseaccounting standardzigadenus venenosuswynnea sparassoideswilliam henry hudsonwhole life insurancewestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackwest indian smallpoxwandering albatrossvaranus komodoensisvaccinia gangrenosaunspoken accusationunipolar depressiontyrannus vociferanstransmission systemtransfiguration daytransfer of trainingtop fermenting yeasttime-and-motion studysystem of numerationswiss confederationsuspended animationsurvivors insurancesuperannuation fundsuborder ruminantiasuborder pinnipediastanford universitystained-glass windowspotsylvania countysphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionspace-time continuumsouthern maidenhairsonora semiannulatasolidago canadensissolanum commersoniisolanum carolinensesmoking compartmentsloanea jamaicensissir ernst boris chainsilver quandong treesignal-to-noise ratioshoshonian languageshort saphenous veinshorea teysmannianasex-change operationsentential functionsensory deprivationselaginella eatoniisegmentation cavitysecondary educationsecondary dentitionsao tome and principesaint thomas aquinasronald wilson reaganrocky mountain sheeprhodanthe manglesiiregression equationregression analysisregistration numberregional anesthesiareaction propulsionpublic relations manpublic presentationprunus angustifoliaprumnopitys eleganspromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprionotus carolinuspresident john adamspotentilla anserinapositional notationportal hypertensionpoinciana gilliesiipneumogastric nerveplatanus orientalisplains lemon monardapinus californiarumpine-barren sandwortpimenta officinalispersonal credit linepedilanthus pavonispedestrian crossingparkinsonia floridaparathion poisoningpanax quinquefoliuspanax pseudoginsengornithopod dinosauroreamnos americanusorder synentognathiorder plantaginalesorder bennettitalesoperating statementolfactory sensationold frisian languageobservation stationnyctanassa violaceanucleolus organizernucleolus organisernucleolar organisernormative economicsnormal distributionnonvolatile storagenonsocial infectionnon-volatile storagenon-christian priestnicolaus zinzendorfnicolas malebranchenewtonian telescopenewtonian mechanicsnewton's law of motionnervous prostrationnemophila menziesiinational assistancenasogastric feedingnarcissus jonquillamyasthenic syndromemultiplication signmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tongueminor diatonic scaleminoan civilisationmineral associationmerovingian dynastymedical institutionmason and dixon's linemarta brigit nilssonmarriage counselingmalathion poisoningmagnesium carbonatemachine translationlupinus subcarnosuslucius dubignon claylouis henry sullivanlouis henri sullivanlonicera canadensislong-distance runnerlip synchronizationlip synchronisationlimnocryptes minimalearner's dictionaryleaning tower of pisalazzaro spallanzanilate-spring-bloominglaportea canadensisland-office businesslactose intolerancekingdom of swazilandkeratosis nigricansjunction transistorjuglans californicajudgment in personamjuan carlos i of spainjean francois milletjasminum officinalejasminum nudiflorumjapanese poinsettiajacques lucien monodjacksonian epilepsyitalian honeysuckleislets of langerhansionization constantintravenous feedinginternal combustioninterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflectional suffixinflationary spiralinductive reasoningindigenous languagein the adjacent housein one's birthday suithynerpeton bassettihuntington's diseasehomo sapiens sapienshokkianese languagehindu kush mountainshindostani languageheat of condensationhave the distinctiongymnadenia conopseaguadalupe mountainsgregory of nazianzusgreen monkey diseasegreat saphenous veingiannangelo braschigianbattista bodonigenyonemus lineatusgenus zinjanthropusgenus stephanomeriagenus schizopetalongenus pseudowinteragenus paracheirodongenus micropogoniasgenus lepidothamnusgenus hyacinthoidesgenus halimodendrongenus gymnocalyciumgenus ginglymostomagenus dicranopterisgenus bougainvilleagenus archidiskidongenus anoectochilusgenus actiniopterisgenus acanthocybiumgenital personalityfunctional genomicsfunctional calculusfranklin d. rooseveltfrancois mitterrandforward transactionfirst baron tennysonfinno-ugric-speakingfamily synodontidaefairness commissioneuonymus americanusestrogen antagonistendowment insuranceeastern roman empireeastern indigo snakeeast indian rosewooddwarf russian almonddrunk-and-disorderlydivision cyanophytadissociation energydicamptodon ensatusdeductive reasoningdavidson's penstemoncystopteris montanacutaneous sensationcupressus govenianacriminal possessioncorporal punishmentcornelius janseniuscoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontinuing trespasscontagious abortionconnarus guianensisconjugal visitationcongenital disorderconfederate jasmineconduction deafnesscommunist manifestocolinus virginianusclinical depressionclass ginkgophytinachristian schonbeincholoepus hoffmannicheilanthes eatoniicharles ii of englandcastanea ozarkensiscasanova de seingaltcarolingian dynastycapital of san marinocallorhinus ursinusbubalus mindorensisbrevoortia tyrannisbreech presentationbougainville islandborn-again christianbone-headed dinosaurbocconia frutescensbernese mountain dogball-and-socket jointassociate in nursingarteria communicansarches national parkanticonvulsant druganterograde amnesiaanolis carolinensisanointing of the sickanoa depressicornisannona diversifoliaanion-exchange resinangoumois grain mothanarchist communismanamnestic responsealice-josephine ponsalan mathison turingaffricate consonantadmiralty mountainsacoustic phenomenon
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