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20-Letter Words Containing: O,P,M,A,S,T

 (In Any Order)
There are 27 20 letter words, 133 20 letter phrases and 0 20 letter abbr's with O,P,M,A,S,T in.

Best Scoring 20 Letter Words With: O,P,M,A,S,T

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We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
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All 20 Letter Words

Words (27)
hypercholesterolemiaultramicroscopicallyspectrophotometricalrepresentationalismsradiopharmaceuticalspsychopharmacologistpseudoparenchymatousplethysmographicallyphosphomonoesterasesphenylthiocarbamidesneuropharmacologistsmicropaleontologistslymphogranulomatosislymphogranulomatosesimmunoprecipitationshyperparathyroidismshomotransplantationshistocompatibilitiesextemporaneousnessesencephalomyocarditisdepartmentalizationssemiautobiographicalpseudohermaphroditicoophorosalpingectomyhyperadrenocorticismhistoincompatibilitycompartmentalisation
Phrases (133)
transportation systemtelopea speciosissimasoftware optimizationsimple harmonic motionpseudotsuga menziesiiprumnopitys taxifoliapoor man's weatherglassplasminogen activatorphotographic emulsionpermanganate of potashorder accipitriformesmetallographic samplemental representationmasticophis flagellummarket capitalisationjapanese monetary unithyperoodon ampullatusgaultheria procumbensdisplacement reactiondemonstrative pronouncomparative anatomistcommercial enterpriseclosure by compartmentcatasetum macrocarpumcardinal compass pointcapital of mississippibroadcast programmingatmospheric conditionappalachian mountainsambloplites rupestrisyosemite national parkxeroderma pigmentosumworkmen's compensationwoolsorter's pneumoniavaccinium caespitosumtriostium perfoliatumtrichomanes speciosumtemporal lobe epilepsysystema respiratoriumsymplocarpus foetidussympathetic vibrationswietinia macrophyllasupport vector machinesuperfamily tineoideasubphylum urochordatasubliminal perceptionstomatopod crustaceansomatotrophic hormonesolid-propellant motorsoftware optimisationsodium orthophosphatesodium lauryl sulphatesanvitalia procumbenssanitation departmentsaint james the apostleround-spored gyromitrapyramidal motor systempterocarpus marsupiumpsychology departmentpsychic communicationproportional samplingprimary solid solutionpremenstrual syndromepotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionpositive magnetic polepopulation commissionpolystichum aculeatumplatte river penstemonphysostigma venenosumphysiological anatomyphyllostomus hastatusphlebotomus papatasiiphilosophy departmentphilip dormer stanhopephaseolus multifloruspenstemon whippleanuspenstemon linarioidespenicillin v potassiumparietomastoid sutureoscar palmer robertsonorder mycoplasmatalesoperation desert stormnonmalignant neoplasmnepalese monetary unitmusical accompanimentmusculophrenic arterymountain lady's slippermorchella angusticepsmonofocal lens implantmistletoe rubber plantmigratory grasshoppermicrosorium punctatummicropterus salmoidesmetrazol shock therapymasticophis lateralismaidenhair spleenwortlipoid granulomatosisisthmus of tehuantepecintravenous pyelogramhimantopus himantopusgolden-beard penstemongenus trachelospermumgenus grammatophyllumgenus entandrophragmafamily strophariaceaefamily psilophytaceaefamily phyllostomidaefamily peripatopsidaefamily opisthocomidaefamily odontaspididaedryopteris marginalisdramatic mezzo-sopranocompensatory spendingcompact disc write-oncecommon snapping turtleclustered poppy mallowcitrophilous mealybugchrysophyllum cainitocarpal tunnel syndromebattle of hampton roadsbasal body temperaturebalaenoptera musculusastrophyton muricatumasplenium trichomanesasplenium platyneuronartemisia gnaphalodesarceuthobium pusillumaposematic colorationambrosia psilostachyaafrican bowstring hemp
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