Found 254 15-letter words starting with S
Highest Scrabble Score
The highest scoring 15-letter word starting with S in Scrabble:
SQUEEZABILITIES35 ptsHighest Words With Friends Score
The highest scoring 15-letter word starting with S in WWF:
SQUEEZABILITIES38 ptsAbout 15-Letter Words Starting With S
This list contains valid 15-letter words that begin with S. Longer words score higher in Scrabble due to premium tiles and the 50-point bingo bonus. Each word links to its definition page with anagrams and game scores.
15-Letter Words Starting With S
squeezabilities35straightjackets32sulfinpyrazones32synchronization32schematizations31sculpturesquely31splenectomizing31subspecializing31subvocalization31symmetrizations31sympathomimetic31synecdochically31saprophytically30subcategorizing30suboptimization30substantivizing30superefficiency30sycophantically30sympathetically30saccharomycetes29sesquicentenary29squeamishnesses29straitjacketing29sympathectomies29symptomatically29systematization29semipornography28sesquicarbonate28specializations28stockbrokerages28suburbanization28sentimentalized27servomechanisms27stereotaxically27stigmatizations27structuralizing27suborganization27succinylcholine27superphosphates27symptomatologic27sclerotizations26secularizations26securitizations26sentimentalizes26solubilizations26sophisticatedly26standardization26straightforward26strikebreakings26supermajorities26sadomasochistic25schoolmasterish25semicylindrical25semidocumentary25semilogarithmic25sensationalized25sledgehammering25spectrographies25stadtholdership25standoffishness25stereochemistry25stereotypically25subdevelopments25superconductive25syllabification25synchronicities25sensationalizes24sensualizations24silversmithings24simplifications24spinthariscopes24splendiferously24subcommissioned24subcontraoctave24superheterodyne24superphenomenon24superplasticity24supersymmetries24suppressibility24syllogistically24symmetricalness24synergistically24semisubmersible23sigmoidoscopies23silviculturally23snippersnappers23spectroscopists23sporangiophores23steeplechasings23submetacentrics23superabundantly23superconducting23supergovernment23superintendency23superspectacles23survivabilities23swellheadedness23synchronisation23synchronousness23sanctifications22sanctimoniously22saponifications22schistosomiases22schistosomiasis22semicrystalline22serviceableness22sidesplittingly22silicifications22slaughterhouses22socialistically22sociobiological22socioculturally22sociohistorical22softheartedness22solipsistically22sophistications22stoichiometries22streptothricins22subprofessional22subreptitiously22superabundances22superactivities22superconductors22superconvenient22superhumanities22superindividual22superinfections22suppressiveness22sabermetricians21sacramentalisms21seaworthinesses21seductivenesses21semiabstraction21semicolonialism21serendipitously21shiftlessnesses21solidifications21somnambulations21sorrowfulnesses21sprightlinesses21stereologically21streptobacillus21subinfeudations21superabsorbents21superbureaucrat21supercalendered21superfluidities21superimposition21superparasitism21superpatriotism21superscriptions21superspecialist21supplementation21susceptibleness21saprogenicities20seclusivenesses20secretivenesses20selectivenesses20septendecillion20seroconversions20shamelessnesses20shapelessnesses20silviculturists20sociobiologists20sociolinguistic20spermatogeneses20spermatogenesis20spreadabilities20stadtholderates20stratifications20stratovolcanoes20strongyloidoses20strongyloidosis20stultifications20substantiveness20substitutionary20subterraneously20superelevations20superfluousness20superinductions20superintendence20superlativeness20superovulations20superstimulated20superstitiously20surreptitiously20suspensefulness20sacramentalists19sacrosanctities19saponaceousness19scintillometers19sedimentologies19sedimentologist19semicentennials19semiretirements19semitranslucent19semitransparent19sentimentalisms19separablenesses19sightlessnesses19specialisations19steadfastnesses19stereoisomerism19subproletariats19sumptuousnesses19superablenesses19supercontinents19supernaturalism19supernumeraries19superstimulates19superstructural19superstructures19supersubtleties19sagaciousnesses18secondarinesses18sensitivenesses18sentimentalised18septuagenarians18solderabilities18straitlacedness18stylelessnesses18subordinateness18sulfurousnesses18supererogations18superintendents18supersaturating18salaciousnesses17segregationists17semiterrestrial17sensationalisms17sentimentalises17sentimentalists17sinterabilities17sleeplessnesses17spinelessnesses17spiritualnesses17spontaneousness17steroidogeneses17steroidogenesis17substantialness17substantiations17superannuations17supernaturalist17supernutritions17supersaturation17seditiousnesses16sensationalised16solitudinarians16sensationalises15sensationalists15senselessnesses15sententiousness15statelessnesses15strenuousnesses15