Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 41 20 letter words, 394 20 letter phrases and 0 20 letter abbr's with I,D,O,I in.

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

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)
reindustrializationsradiopharmaceuticalsradioimmunoassayablepseudosophisticationphotodisintegrationsphosphatidylcholinesphenylthiocarbamidesparathyroidectomizedoverintellectualizedoverdifferentiationsnondenominationalismneuroendocrinologistneuroendocrinologiesmagnetofluiddynamicsinconsiderablenesseshyperparathyroidismshydrochlorothiazidesglomerulonephritidesencephalomyocarditisdimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeinstitutionalizingdeindustrializationsdehydrochlorinationscytodifferentiationscounterconditioningscontradistinguishingantifluoridationistsadrenocorticotropinsadrenocorticosteroidpseudohermaphroditicnoninstitutionalizednoninstitutionalisediodochlorhydroxyquinhyperadrenocorticismheterobasidiomyceteselectrocardiographicdestructive-metabolicadrenocorticotrophinadrenocorticotrophic
Phrases (394)
woodrow wilson guthriewilliam lloyd garrisonwilliam hyde wollastonvladimir ilich ulyanovunabridged dictionarytwo-dimensional figuretheatrical productionsuperfamily coccoideasuborder strepsirhinisuborder myxiniformessubclass lepidosauriasubclass commelinidaesphenisciform seabirdsolidago multiradiatasir karl raimund poppersingle-valued functionsedative-hypnotic drugsecond coming of christrichard jordan gatlingrhizopogon idahoensisresident commissionerreconstruction periodracial discriminationpseudotsuga menziesiiprescription medicineplatanus occidentalispierre simon de laplacepara aminobenzoic acidorder sphenisciformesorder mycelia steriliaorder accipitriformesnymphicus hollandicusmadonna louise cicconeludwig mies van der roheliving accommodationslateral epicondylitisjudgement of dismissaljakob ludwig karl grimmislamic calendar monthindochinese peninsulaindirect transmissionhelladic civilizationhans christian oerstedhamamelid dicot familygleditsia triacanthosgiovanni da verrazzanogeorge frideric handelgeographic expeditionfriendly relationshipfrederico garcia lorcafederation of malaysiafamily tetraodontidaefamily tachyglossidaefamily pseudococcidaefamily myrmeleontidaefamily hippopotamidaefamily gasterosteidaefamily dermochelyidaefamily chenopodiaceaefamily chaetodontidaefamily antilocapridaeemotional disturbanceeicosapentaenoic acidedward williams morleydivision tracheophytadisplacement reactiondictionary definitiondegenerative disorderdandie dinmont terrierctenocephalides caniscontradiction in termsclyde william tombaughchristopher isherwoodchlamydia trachomatischaradrius morinelluscarter administrationcardinal compass pointcapital of switzerlandcapital of saudi arabiacapital of rhode islandcalendula officinalisbritish pound sterlingbehavior modificationbasidiomycetous fungiatmospheric conditionamyloid protein plaqueamsinckia grandifloraalexander iii of russiaagropyron intermediumadenosine diphosphateabortion-inducing drugximenesia encelioidesxanthoma disseminatumwyethia helianthoideswire-haired fox terrierwind cave national parkwilliam richard morriswilliam frederick codywilliam dudley haywoodwillard van orman quinewhite dog's-tooth violetvoice in the wildernessvigdis finnbogadottirverbesina encelioidesustilaginoidea virensunited states air forceunited church of christungradable oppositionultraviolet radiationtyphoid bacteriophageturning and boring milltransversus abdoministraditional knowledgetoxic industrial wastethird battle of panipattheory of dissociationthe admirable crichtontamiasciurus douglasitalker identificationsylvilagus floridanusswainsona grandiflorasuperfamily tineoideasuperfamily muscoideasuborder plesiosauriasubfamily taxodiaceaesubfamily mimosoideaesubfamily hydromyinaesubclass telosporidiastatistical procedurestandard transmissionstaffordshire terrierspartina cynosuroidessolidago sempervirenssmiledon californicusslip-tongue log skiddersir oliver joseph lodgesinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsecond vatican councilseborrheic dermatitisscleroderma flavidiumscheduled territoriessanitation departmentsalvinia rotundifoliasalpichroa rhomboideasalah al-din battalionsrumohra adiantiformisrubus idaeus strigosusrequired reserve ratioreagan administrationrabbit-eared bandicootquercus ellipsoidalispyridoxine 5'-phosphatepseudococcus fragilisprimary solid solutionpotassium-argon datingpositive-degree adverbpodocarpus latifoliuspiptadenia macrocarpaphilip warren andersonphilip dormer stanhopepersonal line of creditperisoreus canadensispenstemon linarioidesparticulate radiationparietomastoid sutureorthopedic foot insoleorganic brain syndromeorder torpediniformesorder pectinibranchiaorder of saint benedictorder cycadofilicalesorder cilioflagellataorder charadriiformesorder aristolochialesone hundred thirty-fiveomnidirectional rangeold world white pelicannotropis atherinoidesnorth island edelweissniels henrik david bohrneurological disordernecrobiosis lipoidicamyocardial infarctionmountain standard timemountain lady's slippermortise-and-tenon jointmodified american planmildred ella didriksonmicropterus salmoidesmedial geniculate bodymaidenhair spleenwortmagnoliid dicot familymagnetic dipole momentlygodium microphyllumlouis victor de broglielipoid granulomatosislepidochelys olivacealeonid ilyich brezhnevlavandula officinaliskingdom of saudi arabiakingdom of northumbriaketosis-prone diabeteskennedy internationalkaspar friedrich wolffjudgment of convictionjoseph rudyard kiplingisidor feinstein stoneiron deficiency anemiaintradermal injectioninternal auditory veinindustrial revolutionindustrial psychologyinduction acceleratorimmediate constituentidentity verificationhyperkinetic syndromehylophylax naevioideshydrofluosilicic acidhydroelectric turbinehydnocarpus wightianahippodamia convergenshillary rodham clintonheteroclitic antibodyhelladic civilisationheinrich theodor boellheinrich rudolph hertzheat of solidificationharpullia cupanioidesgridiron-tailed lizardgregory goodwin pincusgiovanni di bernardonegeranium richardsoniigeorg friedrich handelgenus hippoglossoidesgenus aspidophoroidesgaussian distributionfriedrich anton mesmerfriction yielding propfrederick moore vinsonfrederic william goudyflindersia schottianafixed-combination drugfield press censorshipfibrous-rooted begoniaferdinand the catholicfeast of the dedicationfamily trichodontidaefamily titanosauridaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily rhodymeniaceaefamily rhinocerotidaefamily rhincodontidaefamily procellariidaefamily porcellionidaefamily pontederiaceaefamily pleuronectidaefamily plethodontidaefamily phyllostomidaefamily peripatopsidaefamily pelecanoididaefamily ostraciontidaefamily osteoglossidaefamily opisthocomidaefamily ogcocephalidaefamily odontaspididaefamily mycetophylidaefamily megalosauridaefamily megalonychidaefamily leiopelmatidaefamily kalotermitidaefamily iguanodontidaefamily hypodermatidaefamily hyperodontidaefamily hydrochoeridaefamily hipposideridaefamily helodermatidaefamily haloragidaceaefamily haemoproteidaefamily haematopodidaefamily gonorhynchidaefamily globigerinidaefamily erethizontidaefamily edaphosauridaefamily discoglossidaefamily daubentoniidaefamily cynocephalidaefamily cryptocercidaefamily chamaeleonidaefamily ceratodontidaefamily belostomatidaefamily batrachoididaefamily bacteroidaceaefamily athiorhodaceaefamily ambystomatidaeeucalyptus citriodoraerythronium dens-canisenteric-coated aspirinendometrial carcinomaendamoeba histolyticaelectronic dictionaryelectrical conductionelectric dipole momentedith giovanna gassiondwarf golden chinkapindryopteris oreopterisdryopteris marginalisdoxepin hydrochloridedoubly transitive verbdomestic silkworm mothdolichonyx oryzivorusdoctoral dissertationdivision pteridophytadivision euglenophytadivision dicynodontiadissociative disorderdissociation constantdisassortative matingdirect supporting firediplotaxis tenuifoliadiplazium pycnocarpondionysius i of syracusedilleniid dicot familydilation and curettagedigital communicationdifferential equationdicrostonyx hudsoniusdichloroethyl sulfidedesmanthus ilinoensisdeoxyribonucleic aciddemetrius poliorcetesdefensive attribitiondavid alfaro siqueirosdante gabriel rossettidalbergia stevensoniicypripedium calceoluscyclamen hederifoliumcycladic civilizationcycladic civilisationcyamopsis psoraloidesctenocephalides feliscoumarone-indene resincorydalis claviculatacorpuscular radiationcoordination compoundcontextual definitionconstruction industryconduction anesthesiaconditioned avoidancecompact disc write-oncecommand line interfacecollegiate dictionarycodariocalyx motoriusclostridium botulinumclopidogrel bisulfateclintonia andrewsianaclandestine operationchronic kidney failurechenopodium capitatumcervical disc syndromecertificate of depositcentaurium scilloidescaspar friedrich wolffcardiac resuscitationcampanula aparinoidesbrush-tailed porcupineboykinia occidentalisbotrychium multifidumbosnia and herzegovinablastodermic vessiclebinomial distributionbenjamin david goodmanaversive conditioningatrioventricular nodeatlantic spiny dogfishartemisia ludovicianaartemisia gnaphalodesarenaria groenlandicaardisia escallonoidesarctic ground squirrelapodictic propositionantonius stradivariusanti-inflammatory druganterior cardinal veinandropogon virginicusanaphylactic antibodyadverbial of conditionacute myeloid leukemiaabu nidal organization2-methylpropenoic acid
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