Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 26 20 letter words, 245 20 letter phrases and 0 20 letter abbr's with S,I,M,S in.

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

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 (26)
uncompromisingnessestransformationalistsspectrofluorometriesrepresentationalismsradioimmunoassayablepsychopharmacologistpsychopharmacologiesneuropharmacologistsmischaracterizationsmicropaleontologistsmicroelectrophoresismicroelectrophoresesmicrocrystallinitieslymphogranulomatosisindiscriminatenessesincomprehensiblenessincommensurabilitieshyperparathyroidismshomotransplantationshistocompatibilitieselectroluminescencesdimethylnitrosaminescomprehensiblenessesimmunohistochemistryheterobasidiomycetesantiestablishmentism
Phrases (245)
william stanley jevonstumour necrosis factortransportation systemthomas lanier williamstelopea speciosissimasweet-scented geraniumsuborder myxiniformessubclass commelinidaesphenisciform seabirdsir james george frazersingle-reed instrumentsecond coming of christscomberomorus regalisscipio africanus majorscientific instrumentsamuel rawson gardinerresident commissionerpseudotsuga menziesiipercussive instrumentorder sphenisciformesnymphicus hollandicusmilton snavely hersheymasticophis flagellummarcus ulpius traianusluscinia megarhynchosjudgement of dismissaljames marshall hendrixindirect transmissionfrankenstein's monsterfamily tachyglossidaefamily passifloraceaefamily gasterosteidaeedward estlin cummingsdidelphis marsupialisdeliberative assemblyconvolvulus scammoniaconfession of judgmentcommunity of interestscomedogenic substanceclassification systemclass lamellibranchiaclass hemiascomycetescharadrius morinelluscassius marcellus claycarson smith mccullerscardinal compass pointcaprimulgus vociferuscaprimulgus europaeuscapital of mississippiblue ribbon commissionbasidiomycetous fungiaspergillus fumigatusartemisia dracunculusantiballistic missileanemopsis californicaamerican harvest mouseambystomid salamanderambloplites rupestrisaimee semple mcphersonxiphosurus polyphemusximenesia encelioidesxanthosoma atrovirensxanthoma disseminatumworkmen's compensationword processing systemwoolsorter's pneumoniawilliam felton russellwestern honey mesquitewelwitschia mirabilisvaccinium caespitosumtsutsugamushi diseasetrichomanes speciosumtransversus abdoministrachurus symmetricustobias george smollettthelonious sphere monktamiasciurus douglasitalinum augustissimumsysteme internationalsystema respiratoriumsymplocarpus foetidussuperior rectus musclesuperfamily muscoideasudanese monetary unitsuborder sciuromorphasubfamily smilacaceaesubfamily mimosoideaesubclass zoomastiginasubclass discomycetesstriated muscle tissuestatute of limitationsstatistical mechanicsstandard transmissionsouth american sea lionsomatic sensory systemsolidago sempervirenssoftware optimisationsodium orthophosphatesodium lauryl sulphatesocial security numbersmiledon californicussisymbrium officinalesir joseph john thomsonsir james young simpsonsir hiram stevens maximsiderochrestic anemiasideroblastic anaemiashort-billed marsh wrensexual discriminationsenior master sergeantseborrheic dermatitisscrutin de liste systemscintillating scotomascaphiopus bombifronssaxifraga sarmentosamsatellite transmittersanvitalia procumbenssaint james the apostlerhododendron viscosumrepresentative sampleraphicerus campestrisraphanus raphanistrumram's-head lady's slipperpyramidal motor systempublius vergilius maropterocarpus marsupiumpsychopsis kramerianaprimary solid solutionpotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionpopulation commissionpolystichum setiferumpolystichum lonchitisphysostigma venenosumphlegmasia alba dolensphlebotomus papatasiiphaseolus multiflorusphalaenopsis amabilisperonospora hyoscyamiperomyscus gossypinuspercussion instrumentpenstemon whippleanuspenstemon linarioidespenicillin v potassiumpassive matrix displaypassiflora mollissimapassiflora maliformisparietomastoid sutureophioglossum pendulumoperation desert stormnarthecium ossifragummyrmecobius fasciatusmusical time signaturemusculus sphincter animumification necrosismultivariate analysismucuna pruriens utilismountain lady's slippermorphophonemic systemmorchella angusticepsmolluscum contagiosummissile defense systemmissile defence systemmigratory grasshoppermicropterus salmoidesmerluccius bilinearismeriones unguiculatusmenispermum canadensemelilotus officinalismediterranean cypressmaximilian's sunflowermasticophis lateralismarcus terentius varromammuthus primigeniusmacrotus californicusmacronectes giganteuslysimachia terrestrislyrurus mlokosiewiczilonicera sempervirenslipoid granulomatosislesser rhomboid muscleleptotyphlops humilislasthenia chrysostomaklinefelter's syndromejohn addington symondsjames maitland stewartjames douglas morrisonisthmus of tehuantepecisovolumetric processinferior rectus musclehumanistic disciplinehimantopus himantopusguided missile frigateguided missile cruisergross domestic productgnaeus pompeius magnusgeorge william russellgeometric progressiongenus reithrodontomysgenus gymnosporangiumfundamentals analysisfixed investment trustfermi-dirac statisticsfamily scombresocidaefamily osteoglossidaefamily discoglossidaeeumeces callicephaluserythronium dens-canisempiricist philosophyemil klaus julius fuchsdryopteris marginalisdomestic silkworm mothdisassortative matingdesmanthus ilinoensisdemetrius poliorcetesdacrydium cupressinumcyamopsis psoraloidescosmological constantcortinarius mutabilisconvergent strabismuscompensatory spendingcolorimetric analysisclassical haemophiliachinese black mushroomchilomeniscus cinctuscervical disc syndromecentaurium scilloidescarya myristiciformiscardiovascular systemcarcharhinus plumbeuscarcharhinus limbatusbrugmansia suaveolensblastodermic vessiclebegonia semperflorensastreus hygrometricusasplenium trichomanesasarum shuttleworthiiartemisia stellerianaartemisia gnaphalodesanti-ballistic missileambrosia psilostachyaamaranthus graecizansairborne transmission
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