Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 41 20 letter words, 396 20 letter phrases and 0 20 letter abbr's with S,I,M,L in.

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

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)
hypercholesterolemiaultramicroscopicallytransformationalistssyncategorematicallyspectrophotometricalspectrofluorometriesrepresentationalismsradiopharmaceuticalsradioimmunoassayablepsychopharmacologistpsychopharmacologiesplethysmographicallyphenylthiocarbamidesphenylpropanolaminesnondenominationalismneuropharmacologistsmicropaleontologistsmicroelectrophoresismicroelectrophoresesmicrocrystallinitiesmagnetofluiddynamicslymphogranulomatosisincomprehensiblenessincommensurabilitieshypercholesterolemichomotransplantationshistocompatibilitiesglomerulonephritidesencephalomyocarditiselectroluminescencesdimethylnitrosaminesdepartmentalizationscountermobilizationscomprehensiblenessessemiautobiographicaloophorosalpingectomyhistoincompatibilitydestructive-metaboliccompartmentalisationbuckminsterfullereneantiestablishmentism
Phrases (396)
wyethia amplexicauliswilliam wilkie collinswilliam stanley jevonswilliam lloyd garrisonwilliam jennings bryanwilliam hyde wollastonwilliam henry harrisonvirgil garnett thomsontwo-dimensional figurethomas lanier williamstelopea speciosissimasupplementary benefitsuperfamily coccoideasubclass commelinidaesolidago multiradiatasir karl raimund poppersingle-reed instrumentsimple harmonic motionselective informationscomberomorus regalissamuel rawson gardinerrobert william servicerepublic of madagascarralph vaughan williamsracial discriminationprumnopitys taxifoliaprinciple of parsimonyplasminogen activatorpierre simon de laplacephotographic emulsionorder myxobacterialesorder mycelia steriliaorder actinomycetalesnymphicus hollandicusnicolas de malebranchenasturtium officinalemilton snavely hersheymilitary installationmetallographic samplemental representationmechanically skillfulmasticophis flagellummarket capitalisationmarcus ulpius traianusmadonna louise cicconeluscinia megarhynchoslunar excursion moduleludwig mies van der rohelophophora williamsiiliving accommodationslinguistic competenceligamentum teres uterilevisticum officinalelebanese monetary unitklemens von metternichjudgement of dismissaljames marshall hendrixjames harold doolittleislamic calendar monthindustrial managementhomolosine projectiongeorges henri lemaitregenus hamamelidanthumgaultheria procumbensfouquieria columnarisfederation of malaysiafamily tachyglossidaefamily strelitziaceaefamily pseudococcidaefamily passifloraceaefamily gasterosteidaeemotional disturbanceedward williams morleyedward estlin cummingsdouble-reed instrumentdisplacement reactiondidelphis marsupialisdeliberative assemblyconvolvulus scammoniacommercial instrumentcommercial enterpriseclassification systemclass lamellibranchiaclass hemiascomyceteschlamydia trachomatischaradrius morinelluscassius marcellus claycarson smith mccullerscardinal compass pointcaprimulgus vociferuscaprimulgus europaeuscapital of mississippicampanula pyramidalisblue ribbon commissionasplenium ruta-murariaaspergillus fumigatusartemisia dracunculusartemisia californicaarcheological remainsappalachian mountainsapium graveolens dulceantiballistic missileanemopsis californicaamsinckia grandifloraambystomid salamanderambloplites rupestrisalice malsenior walkeraimee semple mcphersonyosemite national parkxiphosurus polyphemusximenesia encelioideswoolsorter's pneumoniawilliam richard morriswilliam nunn lipscom jr.william felton russellwest germanic languagewelwitschia mirabilisvice-presidential termtriostium perfoliatumtransorbital lobotomytobias george smollettthelonious sphere monktemporal lobe epilepsytelevision-camera tubetamiasciurus douglasitalinum augustissimumsysteme internationalsymplocarpus foetidusswietinia macrophyllasuperior rectus musclesuperfamily tineoideasuperfamily muscoideasubliminal perceptionsubfamily taxodiaceaesubfamily smilacaceaesubfamily mimosoideaesubfamily hydromyinaesubfamily gerbillinaesubfamily emberizinaesubfamily emberizidaesubfamily dracenaceaesubfamily carpinaceaesubfamily carduelinaesubfamily cabombaceaesubclass zoomastiginasubclass discomycetesstylophorum diphyllumstriated muscle tissuestatute of limitationsstatistical mechanicssouth american sea lionsource of illuminationsomalian monetary unitsolidago sempervirenssolid-propellant motorsodium lauryl sulphatesocial security numbersmiledon californicussmall magellanic cloudslender-tailed meerkatsisymbrium officinalesideroblastic anaemiashort-billed marsh wrensexual discriminationscrutin de liste systemscleroderma flavidiumscleroderma aurantiumscintillating scotomascheduled maintenancesatellite transmittersanvitalia procumbenssalpichroa rhomboideasaint james the apostlerichard errett smalleyrevolutions per minuterepresentative sampleram's-head lady's slipperquercus muehlenbergiipyramidal motor systempublius vergilius maroproportional samplingprimary solid solutionpostal rate commissionpositive magnetic polepopulation commissionpolystichum setiferumpolystichum lonchitispolystichum aculeatumplatymiscium pinnatumplatte river penstemonpilosella officinarumphysiological anatomyphlegmasia alba dolensphlebotomus papatasiiphilosophy departmentphilip dormer stanhopephaseolus multiflorusphalaenopsis amabilispenstemon whippleanuspenstemon linarioidespenicillin v potassiumpassive matrix displaypassiflora mollissimapassiflora maliformisortilis vetula macalliorder jungermannialesorange mushroom pimpleophioglossum pendulumnonmalignant neoplasmnepalese monetary unitnegotiable instrumentmyeloblastic leukemiamycoplasmal pneumoniamusical time signaturemusical accompanimentmusculus sphincter animusculophrenic arterymultivariate analysismucuna pruriens utilismountain lady's slippermorchella angusticepsmonofocal lens implantmonoblastic leukaemiamoment magnitude scalemolluscum contagiosummistletoe rubber plantmissile defense systemmissile defence systemmirabilis californicamilitary headquartersmildred ella didriksonmicropterus salmoidesmerluccius bilinearismeriones unguiculatusmenyanthes trifoliatamentzelia laevicaulismelville weston fullermelilotus officinalismegaloblastic anaemiamaximilian's sunflowermasticophis lateralismaria meneghini callasmanagement consultingmalpractice insurancemaidenhair spleenwortmadagascar periwinklemacrotus californicusmacroclemys temminckilysimachia terrestrislysimachia nummularialysichiton americanumlyrurus mlokosiewiczilowest common multiplelonicera sempervirenslipoid granulomatosisligustrum ovalifoliumlesser rhomboid muscleleptotyphlops humilislecture demonstrationlasthenia chrysostomalamina arcus vertebraelaguncularia racemosaklinefelter's syndromejapanese umbrella pinejapanese morning gloryjames maitland stewartjames douglas morrisonjames abraham garfieldisovolumetric processintravenous pyelogramintracranial aneurysmintermaxillary sutureinferior rectus musclehypericum spathulatumhypentelium nigricanshymenoxys grandiflorahumanistic disciplinehistiocytic leukaemiaheracleum sphondyliumharkat-ul-jihad-e-islamiguided missile frigateguided missile cruisergraeco-roman wrestlinggnaphalium sylvaticumgeorge william russellgenus hamamelidoxylonfundamentals analysisfritillaria meleagrisfamily ustilaginaceaefamily titanosauridaefamily synchytriaceaefamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily sarraceniaceaefamily rickettsiaceaefamily psilophytaceaefamily phyllostomidaefamily pertusariaceaefamily peripatopsidaefamily ostraciontidaefamily osteoglossidaefamily opisthocomidaefamily odontaspididaefamily menispermaceaefamily melampsoraceaefamily megalosauridaefamily lophosoriaceaefamily hipposideridaefamily eschrichtiidaefamily edaphosauridaefamily discoglossidaefamily belostomatidaefamily aspergillaceaefamily asclepiadaceaefamily amphisbaenidaefamily ambystomatidaeeumeces callicephaluseucalyptus amygdalinaerigonum fasciculatumepidemic encephalitisenvironmental scienceendamoeba histolyticaempiricist philosophyemil klaus julius fuchselectrostatic machineelectronic instrumentegyptian islamic jihadeconomic mobilisationeast germanic languagedryopteris marginalisdomestic silkworm mothdesmanthus ilinoensisdemetrius poliorcetescypripedium calceoluscyamopsis psoraloidescriminal conversationcreating by mental actscrataegus biltmoreanacosmological constantcortinarius mutabiliscommon snapping turtlecommon carline thistlecolorimetric analysiscodariocalyx motoriusclostridium botulinumclassical haemophiliacitrophilous mealybugchrysophyllum cainitochrosomal abnormalitychinese black mushroomchilomeniscus cinctuschester william nimitzcervical root syndromecervical disc syndromecerebellar hemispherecentrolobium robustumcentaurium scilloidescardiovascular systemcarcharhinus plumbeuscarcharhinus limbatuscapsicum annuum longumcampanula aparinoidescalostoma cinnabarinacalifornia false morelcalcium-silicate brickbrugmansia suaveolensblastodermic vessiclebiochemical mechanismbinomial distributionbilaterally symmetricbelle miriam silvermanbegonia semperflorensbartolommeo eustachiobaccharis halimifoliaatlantic standard timeasplenium trichomanesasplenium platyneuronasarum shuttleworthiiartemisia stellerianaartemisia ludovicianaartemisia gnaphalodesarrhenatherum elatiusarceuthobium pusillumaposematic colorationapalachicola rosemaryanti-ballistic missileamerican water spanielamerican sign languageamerican pasqueflowerambrosia psilostachyaalimentary tract smearaden-abyan islamic armyacacia auriculiformisabdominal nerve plexus
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