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20-Letter Words Containing: I,D,E,R

 (In Any Order)
There are 42 20 letter words, 538 20 letter phrases and 0 20 letter abbr's with I,D,E,R in.

Best Scoring 20 Letter Words With: I,D,E,R

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All 20 Letter Words

Words (42)
tetrahydrocannabinolunderrepresentationsreindustrializationsradiopharmaceuticalsradioimmunoassayablepseudocholinesterasephotodisintegrationsphenylthiocarbamidesparathyroidectomizedparadichlorobenzenesoverintellectualizedoverdifferentiationsnondestructivenessesneuroendocrinologistneuroendocrinologiesinterconnectednessesindiscriminatenessesindestructiblenessesinconsiderablenesseshyperparathyroidismshydrochlorothiazidesglomerulonephritidesencephalomyocarditisdimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeindustrializationsdehydrochlorinationscytodifferentiationscounterdemonstratingcounterconditioningsadrenocorticotropinsadrenocorticosteroidpseudohermaphroditicmagnetohydrodynamicshyperadrenocorticismheterobasidiomyceteselectrocardiographicdestructive-metaboliccounterdemonstrationadrenocorticotrophinadrenocorticotrophic
Phrases (538)
yellow-shafted flickerwoodrow wilson guthrieunsaturated fatty acidunabridged dictionarytwo-dimensional figuretheatrical productiontemperature reductionsweet-scented geraniumsuricata tetradactylasuperfamily coccoideasuborder strepsirhinisuborder myxiniformessubclass lepidosauriasphenisciform seabirdsouthern united statessir karl raimund poppersir henry rider haggardsingle-reed instrumentsense of right and wrongsedative-hypnotic drugsecond lateran councilsecond coming of christschool superintendentsaturday night specialsamuel rawson gardinerrhizopogon idahoensisresident commissionerrepublic of madagascarrepublic of el salvadorreconstruction periodprescription medicinepierre simon de laplacepara aminobenzoic acidorder sphenisciformesorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesnicolas de malebranchemoldovan monetary unitmediterranean anaemialunar excursion moduleludwig mies van der rohelateral epicondylitislarge magellanic cloudjudgement on the meritsjames marshall hendrixjames harold doolittleislamic calendar monthinsurance underwriterindustrial managementindustrial enterpriseindirect transmissionhundred-and-forty-fifthhonduran monetary unithendrik petrus berlagehans christian oerstedgleditsia triacanthosgiovanni da verrazzanogeorge frideric handelgeographic expeditionfundulus heteroclitusfundamental principlefriendly relationshipfriedrich alfred kruppfrederico garcia lorcafraud in the inducementfilet de boeuf en crouteferdinand and isabellafederation of malaysiafamily trachipteridaefamily tetraodontidaefamily myrmeleontidaefamily gasterosteidaefamily dermochelyidaefamily antilocapridaefamily amaryllidaceaeendogenous depressionemotional disturbanceedward williams morleyedward estlin cummingsdwarf flowering almonddouble-reed instrumentdivision tracheophytadisplacement reactiondidelphis marsupialisdictionary definitiondevice characteristicdemonstrative pronoundeliberative assemblydegenerative disorderdandie dinmont terriercross-florida waterwaycontradiction in termschristopher isherwoodcharles sanders peircecharadrius morinelluscarter administrationcapital of switzerlandcapital of rhode islandbritish pound sterlingbread and butter picklebehavior modificationbarthold georg niebuhratmospheric conditionartemisia dracunculusappendicular skeletonapium graveolens dulceantigenic determinantandrew fielding huxleyamyloid protein plaqueambystomid salamanderalfred north whiteheadalexander iii of russiaalessandro cagliostroagropyron intermediumzantedeschia rehmaniiyellow-blue dichromacyxeroderma pigmentosumworld trade center siteword processing systemwire-haired fox terrierwind cave national parkwilliam tatem tilden jr.william frederick codywillard van orman quinewilhelm richard wagnerwilhelm konrad rontgenwhite-throated sparrowwestern ladies' tressesvoice in the wildernessvice-presidential termverbesina encelioidesvegetable hummingbirdvalvular heart diseaseustilaginoidea virensunstratified languageuniversal product codeunited states treasuryunited states congressunited states civil warunited states air forceunited church of christungradable oppositionultraviolet radiationtyphoid bacteriophagetwenty-four hour periodtransversus abdoministraditional knowledgetoxic industrial wastetongue and groove jointthree-banded armadillothorstein bunde veblenthird battle of panipattheory of dissociationtheodore francis powysthe admirable crichtontaurotragus derbianustalker identificationtadarida brasiliensissymplocarpus foetidussuperfamily tineoideasuperfamily muscoideasudanese monetary unitsuborder sciuromorphasuborder plesiosauriasuborder heterostracisuborder cephalaspidasuborder anthropoideasubfamily hydromyinaesubfamily emberizidaesubfamily dracenaceaesubfamily carduelinaesubclass telosporidiastriated muscle tissuestatistical procedurestaffordshire terrierspodoptera frugiperdaspecial drawing rightsspartina cynosuroidessolidago sempervirenssolid-propellant motorsodium orthophosphatesodium lauryl sulphatesnake's head fritillarysmiledon californicusslip-tongue log skidderslender-tailed meerkatsir peter brian medawarsir oliver joseph lodgesir harold walter krotosinusoidal projectionsingle-breasted jacketsilverleaf nightshadesiderochrestic anemiasideroblastic anaemiashort-billed marsh wrensexual discriminationseriphidium maritimumself-propelled vehiclesecretary of educationsecond epistle of petersecond earl of guilfordseborrheic dermatitisscrutin de liste systemscleroderma flavidiumscleroderma aurantiumscheduled territoriessanitation departmentsalpichroa rhomboideasaint edward the martyrrubus idaeus strigosusround-spored gyromitrarocky mountain dogbanerichard erskine leakeyrichard errett smalleyrichard burdon haldanerhododendron viscosumreuben lucius goldbergrequired reserve ratioreagan administrationrank-order correlationram's-head lady's slipperrabbit-eared bandicootquercus ellipsoidalispyridoxine 5'-phosphatepyramidal motor systempurchasing departmentpulicaria dysentericapseudococcus fragilisprocessus coronoideusprickly-seeded spinachpresident george w. bushpositive-degree adverbpopulus grandidentatapodocarpus ferrugineapiptadenia macrocarpapierre-joseph proudhonphilosophy departmentphilip warren andersonphilip dormer stanhopepersonal line of creditperisoreus canadensispenstemon linarioidespaul heinrich dietrichpassive matrix displayparticulate radiationparietomastoid sutureparalichthys dentatusorthopedic foot insoleorthodontic treatmentorganic brain syndromeorder torpediniformesorder scrophularialesorder rhynchocephaliaorder pectinibranchiaorder of saint benedictorder lepidodendralesorder jungermannialesorder cycadofilicalesorder cilioflagellataorder charadriiformesorder blastocladialesorder aristolochialesoperation desert stormone hundred twenty-fiveone hundred thirty-fiveomnidirectional rangeold world white pelicanold bulgarian languageobtuse-angled trianglenuclear power industrynotropis atherinoidesnorthern united statesnorth island edelweissnorethindrone acetatenon-euclidean geometryniels henrik david bohrneurological disorderneoceratodus forsterinecrobiosis lipoidicanarrow-leaved plantainmyelinated nerve fibermultichannel recordermountain standard timemountain lady's slippermortise-and-tenon jointmodified american planmilitary headquartersmildred ella didriksonmiddle cerebral arterymicropterus salmoidesmenispermum canadensemedullated nerve fibermediterranean cypressmediterranean anchovymaidenhair spleenwortmadagascar periwinklemacadamia tetraphyllaluis de gongora y argotelouis victor de broglielittle lord fauntleroylink-attached terminalliberal democrat partylesser rhomboid muscleleonid ilyich brezhnevlecture demonstrationkrebs citric acid cycleklinefelter's syndromeketosis-prone diabeteskennedy internationalkaspar friedrich wolffkaren danielsen horneyjulius winfield ervingjoseph rudyard kiplingjaundice of the newbornjames maitland stewartjames douglas morrisonjames abraham garfieldisidor feinstein stoneiron deficiency anemiaintradermal injectioninterplanetary mediuminternal auditory veinindustrial revolutioninduction acceleratorindo-european languageidentity verificationhyperkinetic syndromehypericum pyramidatumhypericum androsaemumhymenoxys grandiflorahydroelectric turbinehydrilla verticillatahydraulic engineeringhusband-wife privilegehundred-and-sixty-fifthhundred-and-seventiethhundred-and-fifty-fifthhirschsprung's diseasehippodamia convergensheterodyne oscillatorheterocyclic compoundheteroclitic antibodyheracleum sphondyliumhenry alfred kissingerhendrik antoon lorentzheinrich theodor boellheinrich rudolph hertzharpullia cupanioidesharkat-ul-jihad-e-islamiguided missile frigateguided missile cruisergross domestic productgridiron-tailed lizardgregory goodwin pincusgonadotrophic hormonegolden-crested kingletgiovanni di bernardonegeranium richardsoniigeorg friedrich handelgeoffroea decorticansgenus reithrodontomysgenus aspidophoroidesfriedrich anton mesmerfriction yielding propfrederick moore vinsonfrederic william goudyforeign correspondentforeground processingflindersia schottianaflat-topped white asterfixed-combination drugfixed investment trustfirst baron rutherfordfield press censorshipfibrous-rooted begoniafermi-dirac statisticsferdinand the catholicfarley maidenhair fernfamily uintatheriidaefamily trichodontidaefamily titanosauridaefamily tenthredinidaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily rhodymeniaceaefamily rhinocerotidaefamily rhincodontidaefamily rachycentridaefamily procellariidaefamily porcellionidaefamily pontederiaceaefamily pleuronectidaefamily peripatopsidaefamily ostraciontidaefamily megalosauridaefamily megadermatidaefamily kalotermitidaefamily hypodermatidaefamily hyperodontidaefamily hydrochoeridaefamily hipposideridaefamily helodermatidaefamily haloragidaceaefamily haemoproteidaefamily gonorhynchidaefamily globigerinidaefamily eschrichtiidaefamily erethizontidaefamily edaphosauridaefamily cryptocercidaefamily ceratodontidaefamily carcharhinidaefamily callithricidaefamily brevicipitidaefamily batrachoididaefamily bacteroidaceaefamily athiorhodaceaefamily anarhichadidaeextended care facilityeucalyptus citriodoraestraterrestrial bodyerythronium dens-caniserb-duchenne paralysisenteric-coated aspirinenglish cavalry saddleengelbert humperdinckendometrial carcinomaenchanter's nightshadeemmanthe pendulifloraelectronic dictionaryelectrical conductionelectric dipole momentedward franklin albeenedward douglas white jr.dwarf golden chinkapindryopteris oreopterisdryopteris marginalisdrumhead court-martialdramatic mezzo-sopranodoxepin hydrochloridedoubly transitive verbdouble-blind proceduredomestic silkworm mothdoctoral dissertationdoctor of public healthdivision pteridophytadissociative disorderdishwashing detergentdisassortative matingdirect supporting firedionysius i of syracusedilation and curettagedifferential equationdifferential calculusdifferential analyzerdichloroethyl sulfidediapheromera femoratadescriptive adjectivederivative instrumentdeoxyribonucleic aciddemetrius poliorcetesdemand for explanationdelphinapterus leucasdefensive attribitiondavid herbert lawrencedavid barnard steinmandavid alfaro siqueirosdarkling groung beetledante gabriel rossettidaniel ortega saavedradangerous undertakingdalbergia stevensoniidaisy-leaved grape ferndacrydium cupressinumcypripedium calceoluscypripedium arietinumcyclamen hederifoliumcyamopsis psoraloidescurly-coated retrievercultivated strawberrycrataegus pedicellatacoumarone-indene resincoronary heart diseasecontingency procedurecompensatory spendingcompact disc write-oncecommodore barry bridgecommand line interfacecollegiate dictionaryclopidogrel bisulfateclintonia andrewsianaclement richard attleeclandestine operationchronic kidney failurecheck overdraft creditcharles dillon stengelcervical root syndromecervical disc syndromecertificate of depositcentaurium scilloidescaspar friedrich wolffcardiovascular systemcardiac resuscitationcardiac insufficiencycampanula aparinoidesbrush-tailed porcupinebrush-tailed phalangerbosnia and herzegovinablue-eyed african daisyblastodermic vessiclebackground processingazerbajdzhan republicaversive conditioningaustralian turtledoveatrioventricular nodeatlantic standard timeateria gastrica dextraartemisia ludovicianaartemisia gnaphalodesarmored combat vehiclearenaria groenlandicaardisia escallonoidesarctic ground squirrelantihypertensive druganterior cardinal veinandrew jackson downingalexander archipelagoaldrovanda vesiculosaalbatrellus dispansusair force space commandadverbial of conditionaden-abyan islamic armyabdominal nerve plexus2-methylpropenoic acid
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