Dictionary Only:
Profanity Off:

20-Letter Words Containing: O,I,S,E,D

 (In Any Order)
There are 41 20 letter words, 331 20 letter phrases and 0 20 letter abbr's with O,I,S,E,D in.

Best Scoring 20 Letter Words With: O,I,S,E,D

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 20 Letter Words

Words (41)
underrepresentationsreindustrializationsradiopharmaceuticalsradioimmunoassayablepseudosophisticationpseudocholinesterasephotodisintegrationsphosphatidylcholinesphenylthiocarbamidesparadichlorobenzenesoverdifferentiationsnondestructivenessesnondenominationalismneuroendocrinologistneuroendocrinologiesmagnetofluiddynamicsinterconnectednessesinconsiderablenesseshyperparathyroidismshydrochlorothiazidesglomerulonephritidesencephalomyocarditisdimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeinstitutionalizingdeindustrializationsdehydrochlorinationscytodifferentiationscounterdemonstratingcounterconditioningsadrenocorticotropinsadrenocorticosteroidpseudohermaphroditicnoninstitutionalizednoninstitutionalisedmagnetohydrodynamicshyperadrenocorticismheterobasidiomycetesdestructive-metaboliccounterdemonstration
Phrases (331)
yellow-shafted flickerwoodrow wilson guthriewilliam hyde wollastontwo-dimensional figurethousand and one nightssuperfamily coccoideasuborder strepsirhinisuborder myxiniformessubclass lepidosauriasubclass commelinidaesphenisciform seabirdsouthern united statessir karl raimund poppersingle-valued functionsense of right and wrongsedative-hypnotic drugsecond lateran councilsecond coming of christschool superintendentsamuel rawson gardinerrhizopogon idahoensisresident commissionerrepublic of madagascarrepublic of el salvadorreconstruction periodpseudotsuga menziesiiprescription medicineplatanus occidentalispierre simon de laplaceorder sphenisciformesorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesnicolas de malebranchemadonna louise cicconelunar excursion moduleludwig mies van der rohelateral epicondylitisjudgement on the meritsjudgement of dismissaljames harold doolittleislamic calendar monthindochinese peninsulaindirect transmissionhans christian oerstedgleditsia triacanthosfundulus heteroclitusfriendly relationshipfederation of malaysiafamily tachyglossidaefamily pseudococcidaefamily gasterosteidaeendogenous depressionemotional disturbanceeicosapentaenoic acidedward williams morleydouble-reed instrumentdivision tracheophytadisplacement reactiondemonstrative pronoundegenerative disorderctenocephalides caniscross-florida waterwaycontradiction in termsconfession of judgmentcomedogenic substancechristopher isherwoodcharadrius morinelluscarter administrationcapital of switzerlandcapital of rhode islandcalendula officinalisbritish pound sterlingbasidiomycetous fungiatmospheric conditionappendicular skeletonapium graveolens dulceambystomid salamanderalexander iii of russiaalessandro cagliostroadenosine diphosphateximenesia encelioidesxeroderma pigmentosumxanthoma disseminatumwyethia helianthoidesworld trade center siteword processing systemwhite-throated sparrowwhite dog's-tooth violetvoice in the wildernessverbesina encelioidesustilaginoidea virensuniversal product codeunited states congressunited states air forceunited church of christungradable oppositiontransversus abdoministoxic industrial wastethorstein bunde veblentheory of dissociationtheodore francis powystaurotragus derbianussymplocarpus foetidussuperfamily tineoideasuperfamily muscoideasudanese monetary unitsuborder sciuromorphasuborder plesiosauriasuborder heterostracisuborder cephalaspidasuborder anthropoideasubfamily taxodiaceaesubfamily mimosoideaesubfamily hydromyinaesubclass telosporidiasubclass discomycetesstatistical procedurestaffordshire terrierspodoptera frugiperdasphenoidal fontanellespecial duty allowancespartina cynosuroidessolidago sempervirenssolid-propellant motorsodium orthophosphatesodium lauryl sulphatesmiledon californicussmall magellanic cloudslip-tongue log skiddersir oliver joseph lodgesir harold walter krotosinusoidal projectionsiderochrestic anemiasideroblastic anaemiashort-billed marsh wrensexual discriminationself-propelled vehiclesecretary of educationsecond vatican councilsecond epistle of petersecond earl of guilfordsecond council of lyonsseborrheic dermatitisscleroderma flavidiumscleroderma aurantiumscheduled territoriessanitation departmentsalpichroa rhomboidearubus idaeus strigosusround-spored gyromitrarhododendron viscosumreuben lucius goldbergrequired reserve ratioreagan administrationquercus ellipsoidalispyridoxine 5'-phosphatepyramidal motor systempseudococcus fragilisprocessus coronoideuspresident george w. bushpositive-degree adverbpopulus grandidentatapodocarpus ferrugineapierre-joseph proudhonphlegmasia alba dolensphilosophy departmentphilip warren andersonphilip dormer stanhopepersonal line of creditperisoreus canadensispenstemon linarioidesparietomastoid sutureorthopedic foot insoleorganic brain syndromeorder torpediniformesorder scrophularialesorder of saint benedictorder lepidodendralesorder jungermannialesorder cycadofilicalesorder charadriiformesorder blastocladialesorder aristolochialesophioglossum pendulumoperation desert stormobtuse-angled trianglenuclear power industrynotropis atherinoidesnorthern united statesnorth island edelweissniels henrik david bohrneurological disorderneoceratodus forsterinecrobiosis lipoidicamountain standard timemountain lady's slippermortise-and-tenon jointmoment magnitude scalemildred ella didriksonmicropterus salmoidesmaidenhair spleenwortluis de gongora y argotelouis victor de broglielesser rhomboid musclelepidochelys olivacealecture demonstrationlabiodental consonantklinefelter's syndromeketosis-prone diabeteskaspar friedrich wolffkaren danielsen horneyjoseph rudyard kiplingjames douglas morrisonisidor feinstein stoneindustrial revolutionimmediate constituenthyperkinetic syndromehypericum androsaemumhymenoxys grandiflorahylophylax naevioideshippodamia convergensheterodyne oscillatorheracleum sphondyliumhelladic civilisationheat of solidificationharpullia cupanioidesgross domestic productgregory goodwin pincusgolden-crested kingletgeranium richardsoniigeoffroea decorticansgenus reithrodontomysgenus hippoglossoidesgenus hamamelidoxylongenus ctenocephalidesgenus aspidophoroidesgenus acanthoscelidesfriedrich anton mesmerfrederick moore vinsonforeign correspondentforeground processingflindersia schottianaflat-topped white asterfirst baron rutherfordfield press censorshipfibrous-rooted begoniafeast of the dedicationfamily titanosauridaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily phyllostomidaefamily peripatopsidaefamily ostraciontidaefamily osteoglossidaefamily opisthocomidaefamily odontaspididaefamily megalosauridaefamily hipposideridaefamily edaphosauridaefamily discoglossidaefamily belostomatidaefamily ambystomatidaeeucalyptus citriodoraestraterrestrial bodyerythronium dens-canisenteric-coated aspirinendamoeba histolyticaelizabeth cady stantonedward douglas white jr.edith giovanna gassiondryopteris oreopterisdryopteris marginalisdramatic mezzo-sopranodoubly transitive verbdomestic silkworm mothdoctoral dissertationdivision pteridophytadivision euglenophytadissociative disorderdisassortative matingdirect supporting firediplotaxis tenuifoliadionysius i of syracusedichloroethyl sulfidedesmanthus ilinoensisdemetrius poliorcetesdefensive attribitiondavid alfaro siqueirosdante gabriel rossettidaniel ortega saavedradangerous undertakingdalbergia stevensoniicypripedium calceoluscyamopsis psoraloidesctenocephalides feliscoumarone-indene resincoronary heart diseaseconduction anesthesiacompensatory spendingcompact disc write-onceclopidogrel bisulfateclintonia andrewsianaclandestine operationcharles dillon stengelcervical root syndromecervical disc syndromecertificate of depositcentaurium scilloidescaspar friedrich wolffcardiovascular systemcardiac resuscitationcampanula aparinoidesbrush-tailed porcupineboykinia occidentalisbosnia and herzegovinablastodermic vessiclebackground processingaversive conditioningaustralian turtledoveartemisia ludovicianaartemisia gnaphalodesardisia escallonoidesarctic ground squirrelandrew jackson downingaldrovanda vesiculosaair force space commandabdominal nerve plexus
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