15-letter words starting with S
Embark on a linguistic journey with words that begin with the letter S. This section showcases how S at the start shapes the identity and sound of various words. From commonly used terms to rare finds, explore the diverse range of words that start with S, enriching your vocabulary and appreciation for language.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| straightforward | 26 | without concealment or deception; honest | straightforward in all his business affairs |
| synchronization | 32 | coordinating by causing to indicate the same time | the synchronization of their watches was an important preliminary |
| sadomasochistic | 25 | of or relating to sadomasochism | sadomasochistic sexual practices |
| standardization | 26 | the imposition of standards or regulations | a committee was appointed to recommend terminological standardization |
| surreptitiously | 20 | in a surreptitious manner | he was watching her surreptitiously as she waited in the hotel lobby |
| superimposition | 21 | - | - |
| synchronisation | 23 | coordinating by causing to indicate the same time | - |
| succinylcholine | 27 | a muscle relaxant for striated muscle that is used as an adjunct to anesthesia during certain surgical procedures | - |
| sympathetically | 30 | in a sympathetic manner | she listened to him sympathetically |
| sentimentalized | 27 | - | - |
| substratosphere | 22 | - | - |
| supplementation | 21 | a quantity added (e.g. to make up for a deficiency) | - |
| seroprevalences | 22 | - | - |
| southwesterners | 21 | - | - |
| southeasterners | 18 | - | - |
| sclerotherapies | 22 | - | - |
| searchabilities | 22 | - | - |
| schizoaffective | 40 | - | - |
| sabermetrically | 24 | - | - |
| superenciphered | 25 | - | - |
| schlockmeisters | 28 | - | - |
| symphysiotomies | 30 | - | - |
| synchronoscopes | 27 | - | - |
| synchronousness | 23 | - | - |
| syncretisations | 20 | - | - |
| syncretizations | 29 | - | - |
| synecdochically | 31 | - | - |
| synecologically | 26 | - | - |
| synergistically | 24 | (of group) in a synergistic or cooperative manner | - |
| synthesisations | 21 | - | - |
| synchronologies | 24 | - | - |
| symptomatically | 29 | by symptoms | - |
| symptomatologic | 27 | - | - |
| symptomological | 27 | - | - |
| synaposematisms | 24 | - | - |
| synarthrodially | 25 | - | - |
| synchronicities | 25 | - | - |
| synchronistical | 25 | - | - |
| synthesizations | 30 | - | - |
| synthetisations | 21 | - | - |
| synthetizations | 30 | - | - |
| systematisation | 20 | systematic organization; the act of organizing something according to a system or a rationale | - |
| systematization | 29 | systematic organization; the act of organizing something according to a system or a rationale | - |
| systematologies | 21 | - | - |
| scaremongerings | 21 | - | - |
| schoolmastering | 23 | - | - |
| schoolmasterish | 25 | - | - |
| schoolmistressy | 25 | - | - |
| schoolteachings | 26 | - | - |
| scintillascopes | 21 | - | - |
| scintillatingly | 21 | - | - |
| scintillometers | 19 | - | - |
| scintilloscopes | 21 | - | - |
| scholarlinesses | 20 | - | - |
| schizophrenetic | 36 | - | - |
| scathefulnesses | 23 | - | - |
| scentlessnesses | 17 | - | - |
| schematisations | 22 | - | - |
| schematizations | 31 | - | - |
| schillerisation | 20 | - | - |
| schillerization | 29 | - | - |
| schistosomiases | 22 | - | - |
| schistosomiasis | 22 | an infestation with or a resulting infection caused by a parasite of the genus Schistosoma; common in the tropics and Far East; symptoms depend on the part of the body infected | - |
| sclerodermatous | 20 | - | - |
| sclerotisations | 17 | - | - |
| sclerotizations | 26 | - | - |
| seclusivenesses | 20 | - | - |
| secondarinesses | 18 | - | - |
| secretivenesses | 20 | - | - |
| sectionisations | 17 | - | - |
| sectionizations | 26 | - | - |
| secularisations | 17 | - | - |
| secularizations | 26 | - | - |
| secundogeniture | 19 | - | - |
| seaworthinesses | 21 | - | - |
| searchingnesses | 21 | - | - |
| scolopendriform | 25 | - | - |
| scorchingnesses | 23 | - | - |
| scratchbuilders | 25 | - | - |
| scratchbuilding | 26 | - | - |
| scribaciousness | 21 | - | - |
| scrimshandering | 24 | - | - |
| scrumptiousness | 21 | - | - |
| sculpturesquely | 31 | - | - |
| securitisations | 17 | - | - |
| scaphocephalous | 29 | - | - |
| saccharomycetes | 29 | - | - |
| sacerdotalising | 19 | - | - |
| sacerdotalizing | 28 | - | - |
| sacramentalisms | 21 | - | - |
| sacramentalists | 19 | - | - |
| sacramentalness | 19 | - | - |
| sacramentarians | 19 | - | - |
| sacrosanctities | 19 | - | - |
| saccharizations | 31 | - | - |
| saccharisations | 22 | - | - |
| sabermetricians | 21 | - | - |
| saccharimetries | 24 | - | - |
| sagaciousnesses | 18 | - | - |
| salaciousnesses | 17 | - | - |
| saprophytically | 30 | - | - |
| sarcenchymatous | 27 | - | - |
| sarraceniaceous | 19 | - | - |
| satanicalnesses | 17 | - | - |
| satiricalnesses | 17 | - | - |
| scandalisations | 18 | - | - |
| scandalizations | 27 | - | - |
| scaphocephalies | 29 | - | - |
| saprogenicities | 20 | - | - |
| saponifications | 22 | - | - |
| salpingectomies | 22 | - | - |
| sanctifications | 22 | - | - |
| sanctimoniously | 22 | in a sanctimonious manner | she was sanctimoniously criticizing everybody |
| sanguifications | 21 | - | - |
| sanguineousness | 16 | - | - |
| sanguinolencies | 18 | - | - |
| sansculotteries | 17 | - | - |
| saponaceousness | 19 | - | - |
| scaphocephalism | 31 | - | - |
| sentimentalisms | 19 | - | - |
| sericitisations | 17 | - | - |
| sericitizations | 26 | - | - |
| seroconversions | 20 | - | - |
| serviceableness | 22 | the quality of being able to provide good service | - |
| servomechanical | 27 | of or involving servomechanisms | - |
| servomechanisms | 27 | - | - |
| sesquicarbonate | 28 | - | - |
| sesquicentenary | 29 | - | - |
| sericiculturist | 19 | - | - |
| serendipitously | 21 | - | - |
| sentimentalists | 17 | - | - |
| sentimentalizes | 26 | - | - |
| separablenesses | 19 | - | - |
| septendecillion | 20 | - | - |
| septentrionally | 20 | - | - |
| septuagenarians | 18 | - | - |
| sequentialities | 24 | - | - |
| sesquisulphides | 30 | - | - |
| shamefastnesses | 23 | - | - |
| shamelessnesses | 20 | - | - |
| sightlessnesses | 19 | - | - |
| sigmoidectomies | 23 | - | - |
| sigmoidoscopies | 23 | - | - |
| significatively | 27 | - | - |
| silicifications | 22 | - | - |
| silversmithings | 24 | - | - |
| silviculturally | 23 | - | - |
| silviculturists | 20 | - | - |
| sidesplittingly | 22 | in a very humorous manner | - |
| showerproofings | 27 | - | - |
| shapelessnesses | 20 | - | - |
| sherardisations | 19 | - | - |
| sherardizations | 28 | - | - |
| shiftlessnesses | 21 | - | - |
| shillingsworths | 25 | - | - |
| shillyshalliers | 24 | - | - |
| shillyshallying | 28 | - | - |
| shockumentaries | 26 | - | - |
| simplicidentate | 22 | - | - |
| sentimentalises | 17 | - | - |
| securitizations | 26 | - | - |
| selenographists | 21 | - | - |
| semiabstraction | 21 | - | - |
| semicentennials | 19 | - | - |
| semicolonialism | 21 | - | - |
| semiconductions | 22 | - | - |
| semiconsciously | 24 | - | - |
| semicrystalline | 22 | - | - |
| semicylindrical | 25 | - | - |
| selenographical | 23 | - | - |
| selectivenesses | 20 | - | - |
| sedentarinesses | 16 | - | - |
| sedimentologies | 19 | - | - |
| sedimentologist | 19 | - | - |
| seditiousnesses | 16 | - | - |
| seductivenesses | 21 | - | - |
| segregationists | 17 | - | - |
| seismographical | 25 | - | - |
| seismologically | 23 | - | - |
| semidocumentary | 25 | - | - |
| semilogarithmic | 25 | - | - |
| semimanufacture | 24 | - | - |
| sensationalists | 15 | - | - |
| sensationalized | 25 | - | - |
| sensationalizes | 24 | - | - |
| senselessnesses | 15 | - | - |
| sensitivenesses | 18 | - | - |
| sensualisations | 15 | - | - |
| sensualizations | 24 | - | - |
| sententiousness | 15 | - | - |
| sensationalisms | 17 | - | - |
| sensationalises | 15 | - | - |
| semiparasitisms | 21 | - | - |
| semipornography | 28 | - | - |
| semiretirements | 19 | - | - |
| semisubmersible | 23 | - | - |
| semiterrestrial | 17 | chiefly but not exclusively terrestrial | - |
| semitranslucent | 19 | - | - |
| semitransparent | 19 | allowing light to pass through diffusely | semitransparent curtains at the windows |
| sensationalised | 16 | - | - |
| sentimentalised | 18 | - | - |
| suggestionizing | 27 | - | - |
| sulphurizations | 29 | - | - |
| sumptuousnesses | 19 | - | - |
| superablenesses | 19 | - | - |
| superabsorbents | 21 | - | - |
| superabundances | 22 | - | - |
| superabundantly | 23 | - | - |
| superactivities | 22 | - | - |
| superadditional | 19 | - | - |
| sulphurisations | 20 | - | - |
| sulphureousness | 20 | - | - |
| sulfamethazines | 32 | - | - |
| sulfinpyrazones | 32 | - | - |
| sulfurousnesses | 18 | - | - |
| sulphacetamides | 25 | - | - |
| sulphanilamides | 23 | - | - |
| sulphathiazoles | 32 | - | - |
| sulphinpyrazone | 34 | - | - |
| sulphonmethanes | 25 | - | - |
| superannuations | 17 | - | - |
| superbureaucrat | 21 | - | - |
| supercalendered | 21 | - | - |
| superelevations | 20 | - | - |
| supererogations | 18 | - | - |
| superexaltation | 24 | - | - |
| superexcellence | 28 | - | - |
| superficialised | 23 | - | - |
| superficialises | 22 | - | - |
| superficialized | 32 | - | - |
| superficializes | 31 | - | - |
| superefficiency | 30 | - | - |
| superconvenient | 22 | - | - |
| supercargoships | 25 | - | - |
| supercomputings | 24 | - | - |
| superconducting | 23 | - | - |
| superconduction | 22 | - | - |
| superconductive | 25 | - | - |
| superconductors | 22 | - | - |
| superconfidence | 25 | - | - |
| supercontinents | 19 | - | - |
| superficialness | 22 | - | - |
| suggestionising | 18 | - | - |
| subminiaturised | 20 | - | - |
| subreptitiously | 22 | - | - |
| subspecialising | 22 | - | - |
| subspecialities | 21 | - | - |
| subspecializing | 31 | - | - |
| subspecifically | 29 | - | - |
| substantialised | 18 | - | - |
| substantialises | 17 | - | - |
| substantialisms | 19 | - | - |
| subproletariats | 19 | - | - |
| subprofessional | 22 | - | - |
| subminiaturises | 19 | - | - |
| subminiaturized | 29 | - | - |
| subminiaturizes | 28 | - | - |
| suboptimisation | 21 | - | - |
| suboptimization | 30 | - | - |
| subordinateness | 18 | secondary importance | - |
| suborganisation | 18 | - | - |
| suborganization | 27 | - | - |
| substantialists | 17 | - | - |
| substantialized | 27 | - | - |
| substantializes | 26 | - | - |
| suburbanisation | 19 | - | - |
| suburbanization | 28 | - | - |
| subversionaries | 20 | - | - |
| subvocalisation | 22 | - | - |
| subvocalization | 31 | - | - |
| successlessness | 19 | - | - |
| sufficingnesses | 24 | - | - |
| subterrestrials | 17 | - | - |
| subterraneously | 20 | - | - |
| substantialness | 17 | the quality of being substantial or having substance | - |
| substantiations | 17 | - | - |
| substantiveness | 20 | - | - |
| substantivising | 21 | - | - |
| substantivities | 20 | - | - |
| substantivizing | 30 | - | - |
| substitutionary | 20 | - | - |
| suggestibleness | 19 | - | - |
| superspectacles | 23 | - | - |
| supplementarily | 24 | - | - |
| supportableness | 21 | - | - |
| suppositionally | 22 | - | - |
| suppositionless | 19 | - | - |
| suppressibility | 24 | - | - |
| suppressiveness | 22 | - | - |
| supralapsarians | 19 | - | - |
| supplementaries | 21 | - | - |
| supervisorships | 25 | - | - |
| superstimulated | 20 | - | - |
| superstimulates | 19 | - | - |
| superstitiously | 20 | in a superstitious manner | superstitiously he refused to travel on Friday the 13th |
| superstructions | 19 | - | - |
| superstructural | 19 | - | - |
| superstructures | 19 | - | - |
| supersubtleties | 19 | - | - |
| supersymmetries | 24 | - | - |
| supranationally | 20 | - | - |
| survivabilities | 23 | - | - |
| symbolographies | 28 | - | - |
| symmetricalness | 24 | (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane | - |
| symmetrisations | 22 | - | - |
| symmetrizations | 31 | - | - |
| symmetrophobias | 29 | - | - |
| sympathectomies | 29 | - | - |
| sympathomimetic | 31 | relating to epinephrine (its release or action) | - |
| symbolistically | 27 | - | - |
| syllogistically | 24 | - | - |
| susceptibleness | 21 | the state of being susceptible; easily affected | - |
| suspectednesses | 20 | - | - |
| suspensefulness | 20 | - | - |
| suspercollating | 20 | - | - |
| swellheadedness | 23 | - | - |
| sycophantically | 30 | - | - |
| syllabification | 25 | forming or dividing words into syllables | - |
| syllabographies | 26 | - | - |
| symphyseotomies | 30 | - | - |
| superspecialist | 21 | - | - |
| superfinenesses | 20 | - | - |
| superincumbency | 28 | - | - |
| superindividual | 22 | - | - |
| superinducement | 22 | - | - |
| superinductions | 20 | - | - |
| superinfections | 22 | - | - |
| superintendence | 20 | management by overseeing the performance or operation of a person or group | - |
| superintendency | 23 | - | - |
| superintendents | 18 | - | - |
| superincumbence | 25 | - | - |
| superfluidities | 21 | - | - |
| superfluousness | 20 | - | - |
| superfoetations | 20 | - | - |
| supergovernment | 23 | - | - |
| superheterodyne | 24 | - | - |
| superhumanising | 23 | - | - |
| superhumanities | 22 | - | - |
| superhumanizing | 32 | - | - |
| superlativeness | 20 | - | - |
| supermajorities | 26 | - | - |
| supernationally | 20 | - | - |
| superovulations | 20 | - | - |
| superparasitism | 21 | - | - |
| superpatriotism | 21 | fanatical patriotism | - |
| superphenomenon | 24 | - | - |
| superphosphates | 27 | - | - |
| superplasticity | 24 | - | - |
| supersaturating | 18 | - | - |
| supersaturation | 17 | - | - |
| superorganicist | 20 | - | - |
| superorganicism | 22 | - | - |
| supernaturalise | 17 | - | - |
| supernaturalism | 19 | the quality of being attributed to power that seems to violate or go beyond natural forces | - |
| supernaturalist | 17 | of or relating to supernaturalism | supernaturalist beliefs |
| supernaturalize | 26 | - | - |
| supernumeraries | 19 | - | - |
| supernutritions | 17 | - | - |
| superordinating | 19 | - | - |
| superordination | 18 | the semantic relation of being superordinate or belonging to a higher rank or class | - |
| superscriptions | 21 | - | - |
| submetacentrics | 23 | - | - |
| spectroscopical | 25 | of or relating to or involving spectroscopy | - |
| sphaerocrystals | 25 | - | - |
| sphaerosiderite | 21 | - | - |
| sphericalnesses | 22 | - | - |
| spheroidicities | 23 | - | - |
| spheroidisation | 21 | - | - |
| spheroidization | 30 | - | - |
| sphygmographies | 32 | - | - |
| spinelessnesses | 17 | - | - |
| spermatorrhoeas | 22 | - | - |
| spermatogenetic | 22 | - | - |
| spectroscopists | 23 | - | - |
| speculativeness | 22 | financial risk | he rejected stocks that didn't pay dividends because of their speculativeness |
| speechfulnesses | 25 | - | - |
| speechification | 27 | - | - |
| speleotherapies | 22 | - | - |
| spermatoblastic | 23 | - | - |
| spermatogeneses | 20 | - | - |
| spermatogenesis | 20 | development of spermatozoa | - |
| spinthariscopes | 24 | - | - |
| spiritousnesses | 17 | - | - |
| spiritualnesses | 17 | - | - |
| sprightlinesses | 21 | - | - |
| squeamishnesses | 29 | - | - |
| squeezabilities | 35 | - | - |
| stadholderships | 25 | - | - |
| stadtholderates | 20 | - | - |
| stadtholdership | 25 | - | - |
| stainlessnesses | 15 | - | - |
| stalactitically | 22 | - | - |
| spreadabilities | 20 | - | - |
| sporangiospores | 20 | - | - |
| spirochaetaemia | 24 | - | - |
| spironolactones | 19 | - | - |
| splanchnologies | 23 | - | - |
| splendiferously | 24 | - | - |
| splenectomising | 22 | - | - |
| splenectomizing | 31 | - | - |
| spontaneousness | 17 | the quality of being spontaneous and coming from natural feelings without constraint | - |
| sporangiophores | 23 | - | - |
| stalagmitically | 23 | - | - |
| spectrographies | 25 | - | - |
| simplifications | 24 | - | - |
| smokelessnesses | 21 | - | - |
| snippersnappers | 23 | - | - |
| socialistically | 22 | - | - |
| sociobiological | 22 | of or relating to sociobiology | - |
| sociobiologists | 20 | - | - |
| socioculturally | 22 | - | - |
| sociohistorical | 22 | - | - |
| sociolinguistic | 20 | of or relating to sociolinguistics | - |
| slumpflationary | 25 | - | - |
| sleeplessnesses | 17 | - | - |
| singularisation | 16 | - | - |
| singularization | 25 | - | - |
| sinistrodextral | 23 | - | - |
| sinterabilities | 17 | - | - |
| skepticalnesses | 23 | - | - |
| sketchabilities | 26 | - | - |
| slaughterhouses | 22 | - | - |
| sledgehammering | 25 | - | - |
| softheartedness | 22 | a feeling of concern for the welfare of someone (especially someone defenseless) | - |
| solderabilities | 18 | - | - |
| soldierlinesses | 16 | - | - |
| sophistications | 22 | - | - |
| sorrowfulnesses | 21 | - | - |
| soundlessnesses | 16 | - | - |
| southeasterlies | 18 | - | - |
| southerlinesses | 18 | - | - |
| southwesterlies | 21 | - | - |
| southwestwardly | 28 | in a southwestward direction | - |
| specialisations | 19 | - | - |
| sophisticatedly | 26 | - | - |
| soothfastnesses | 21 | - | - |
| solemnification | 22 | - | - |
| solidifications | 21 | - | - |
| solipsistically | 22 | - | - |
| solitudinarians | 16 | - | - |
| solubilisations | 17 | - | - |
| solubilizations | 26 | - | - |
| somatologically | 23 | - | - |
| somnambulations | 21 | - | - |
| specializations | 28 | - | - |
| straticulations | 17 | - | - |
| stressfulnesses | 18 | - | - |
| strikebreakings | 26 | - | - |
| stringentnesses | 16 | - | - |
| strobilisations | 17 | - | - |
| strobilizations | 26 | - | - |
| strombuliferous | 22 | - | - |
| strongyloidoses | 20 | - | - |
| strongyloidosis | 20 | - | - |
| streptothricins | 22 | - | - |
| streptocarpuses | 21 | - | - |
| stratifications | 20 | - | - |
| stratigraphical | 23 | - | - |
| stratigraphists | 21 | - | - |
| stratospherical | 22 | - | - |
| stratovolcanoes | 20 | - | - |
| strenuousnesses | 15 | - | - |
| strephosymbolia | 27 | - | - |
| streptobacillus | 21 | any of various rod-shaped Gram-negative bacteria | - |
| structuralising | 18 | - | - |
| structuralizing | 27 | - | - |
| stultifications | 20 | - | - |
| subcontractings | 22 | - | - |
| subcontraoctave | 24 | - | - |
| subdevelopments | 25 | - | - |
| subinfeudations | 21 | - | - |
| subinsinuations | 17 | - | - |
| subintellection | 19 | - | - |
| subintelligence | 20 | - | - |
| subintelligitur | 18 | - | - |
| subcommissioner | 23 | - | - |
| subcommissioned | 24 | - | - |
| stylelessnesses | 18 | - | - |
| subaggregations | 20 | - | - |
| subalternations | 17 | - | - |
| subassociations | 19 | - | - |
| subcategorising | 21 | - | - |
| subcategorizing | 30 | - | - |
| subcivilisation | 22 | - | - |
| subcivilization | 31 | - | - |
| sublapsarianism | 21 | - | - |
| straitwaistcoat | 20 | - | - |
| stalagmometries | 20 | - | - |
| steganographist | 22 | - | - |
| stegocephalians | 23 | - | - |
| stereochemistry | 25 | - | - |
| stereographical | 23 | - | - |
| stereoisomerism | 19 | - | - |
| stereoisometric | 19 | - | - |
| stereologically | 21 | - | - |
| stereotaxically | 27 | - | - |
| steganographies | 22 | - | - |
| steganographers | 22 | - | - |
| standardisation | 17 | the imposition of standards or regulations | - |
| standoffishness | 25 | a disposition to be distant and unsympathetic in manner | - |
