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20-Letter Words Containing: I,O,R,I,S,M

 (In Any Order)
There are 28 20 letter words, 221 20 letter phrases and 0 20 letter abbr's with I,O,R,I,S,M in.

Best Scoring 20 Letter Words With: I,O,R,I,S,M

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All 20 Letter Words

Words (28)
uncompromisingnessesultramicroscopicallytransformationalistsrepresentationalismsradiopharmaceuticalsradioimmunoassayablephenylthiocarbamidesmischaracterizationsmicropaleontologistsmicroelectrophoresismicrocrystallinitiesincomprehensiblenessincommensurabilitiesimmunoprecipitationshyperparathyroidismsglomerulonephritidesencephalomyocarditisdimethylnitrosaminesdepartmentalizationscountermobilizationsantiauthoritarianismsemiautobiographicalpseudohermaphroditicimmunohistochemistryhyperadrenocorticismheterobasidiomycetesdestructive-metaboliccompartmentalisation
Phrases (221)
william lloyd garrisonwilliam henry harrisonvirgil garnett thomsontwo-dimensional figuretunisian monetary unitthomas lanier williamssuperfamily coccoideasuborder myxiniformessphenisciform seabirdsolidago multiradiatasoftware optimizationsir karl raimund poppersimple harmonic motionselective informationsecond coming of christscipio africanus majorsaccharum officinarumrobert william serviceresident commissionerracial discriminationprumnopitys taxifoliaprinciple of parsimonyprescription medicineplasminogen activatorpierre simon de laplacephotographic emulsionorder sphenisciformesorder mycelia steriliaorder accipitriformesnasturtium officinalemilitary installationmarket capitalisationluscinia megarhynchosludwig mies van der rohelophophora williamsiiislamic calendar monthindirect transmissionhomolosine projectiongeorges henri lemaitregenus phoenicophoriumfouquieria columnarisfederation of malaysiafamily passifloraceaefamily gasterosteidaeestonian monetary unitemotional disturbanceedward williams morleydisplacement reactioncontradiction in termscomparative anatomistcommunity of interestscommercial instrumentcommercial enterprisechlamydia trachomatischaradrius morinelluscarter administrationcardinal compass pointcaprimulgus vociferusblue ribbon commissionaustrian monetary unitatmospheric conditionartemisia californicaarcheological remainsanemopsis californicaamsinckia grandifloraambrose gwinett bierceambloplites rupestrisalice malsenior walkeracquisition agreementyosemite national parkwilliam richard morriswilliam nunn lipscom jr.william felton russellvincetoxicum hirsutumuniversity of michigantriostium perfoliatumtrichomanes speciosumtrichomanes reniformetransversus abdoministelevision-camera tubetamiasciurus douglasisysteme internationalsystema respiratoriumsympathetic vibrationswietinia macrophyllasuperfamily tineoideasuperfamily muscoideasubliminal perceptionsubfamily hydromyinaestandard transmissionsouth american sea lionsource of illuminationsomalian monetary unitsolidago sempervirenssoftware optimisationsocial security numbersmiledon californicussisymbrium officinalesir james young simpsonsiderochrestic anemiasideroblastic anaemiasexual discriminationsemiautomatic firearmseborrheic dermatitisscleroderma flavidiumscaphiopus bombifronssanvitalia procumbenssanitation departmentsalpichroa rhomboidearumohra adiantiformisrevolutions per minutereagan administrationpublius vergilius maropsychopsis kramerianaproportional samplingprimary solid solutionpotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionpolystichum setiferumpilosella officinarumphilip dormer stanhopepercussion instrumentpenstemon linarioidespassiflora mollissimapassiflora maliformisparietomastoid sutureortilis vetula macalliorganic brain syndromeorder torpediniformesorder charadriiformesnegotiable instrumentnarthecium ossifragummyrmecobius fasciatusmumification necrosismountain standard timemountain lady's slippermortise-and-tenon jointmirabilis californicamildred ella didriksonmicrosorium punctatummicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamaximilian's sunflowermasticophis lateralismaidenhair spleenwortmagnesium bicarbonatemacrotus californicusmacroclemys temminckilysichiton americanumlyrurus mlokosiewiczilonicera sempervirenslipoid granulomatosisligustrum ovalifoliumkingdom of saudi arabiaisovolumetric processintransitive verb forminferior rectus musclehyperkinetic syndromehippodamia convergensgeranium richardsoniigeorge william russellgeometric progressionfriedrich anton mesmerfrederick moore vinsonform genus rhizoctiniafamily titanosauridaefamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily peripatopsidaefamily ostraciontidaefamily megalosauridaefamily lophosoriaceaefamily hipposideridaefamily edaphosauridaeerythronium dens-caniserigonum fasciculatumenvironmental scienceempiricist philosophyelectrostatic machineelectronic instrumentdryopteris marginalisdomestic silkworm mothdisassortative matingdemetrius poliorcetescypripedium calceoluscyamopsis psoraloidescriminal conversationcoumarone-indene resincortinarius mutabiliscompact disc write-oncecommon carline thistlecolorimetric analysiscodariocalyx motoriusclostridium botulinumcitrophilous mealybugchrysophyllum cainitocervical disc syndromecentaurium scilloidescarya myristiciformiscampanula aparinoidescalostoma cinnabarinacalifornia false morelblastodermic vessiclebinomial distributionbaccharis halimifoliaasplenium trichomanesasarum shuttleworthiiartemisia ludovicianaartemisia gnaphalodesarceuthobium pusillumaposematic colorationambrosia psilostachyaairborne transmissionafrican bowstring hempaffine transformationacacia auriculiformis
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