15-Letter Words Starting: S
There are 578 15-letter words,
519 15-letter phrases and
0 15-letter abbr's that start with
S.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| squeezabilities | 15 | 35 | nounn | ||||
noun • the property of being able to occupy less space | |||||||
| synchronization | 15 | 32 | verb, nounv, n | ||||
noun • the relation that exists when things occur at the same time • an adjustment that causes something to occur or recur in unison • coordinating by causing to indicate the same time | |||||||
| sulfinpyrazones | 15 | 32 | nounn | ||||
Valid word for Scrabble US
| |||||||
| straightjackets | 15 | 32 | nounn | ||||
noun • a garment similar to a jacket that is used to bind the arms tightly against the body as a means of restraining a violent person | |||||||
| sympathomimetic | 15 | 31 | adjectiveadj | ||||
adjective • relating to epinephrine (its release or action) | |||||||
| sculpturesquely | 15 | 31 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
| |||||||
| schematizations | 15 | 31 | nounn | ||||
noun • providing a chart or outline of a system • the act of reducing to a scheme or formula | |||||||
| synecdochically | 15 | 31 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
| |||||||
| symmetrizations | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| subvocalization | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (578)
- straightforward
- synchronization
- spermatogenesis
- synergistically
- sympathomimetic
- schistosomiasis
- sadomasochistic
- standardization
- surreptitiously
- suppositionally
- superimposition
- synchronisation
- succinylcholine
- stereoisomerism
- stereochemistry
- seismologically
- sympathetically
- substratosphere
- sentimentalized
- supplementation
- systematization
- symmetricalness
- susceptibleness
- superintendence
- substantialness
- standoffishness
- spontaneousness
- softheartedness
- sidesplittingly
- serviceableness
- semitransparent
- sanctimoniously
- syllogistically
- sycophantically
- swellheadedness
- suppressiveness
- superstimulates
- superspecialist
- superplasticity
- superparasitism
- supernutritions
- superlativeness
- superintendents
- superfluousness
- superannuations
- superabundantly
- superabsorbents
- substantivizing
- substantiations
- suborganization
- subcategorizing
- structuralizing
- stratifications
- straitjacketing
- stoichiometries
- steadfastnesses
- specializations
- specialisations
- sophisticatedly
- solitudinarians
- solidifications
- sociohistorical
- socioculturally
- slaughterhouses
- simplifications
- servomechanisms
- serendipitously
- septuagenarians
- sentimentalises
- sensationalizes
- sensationalized
- sensationalists
- sensationalises
- semidocumentary
- sedimentologist
- sculpturesquely
- schoolmasterish
- schistosomiases
- schematizations
- sacramentalisms
- saccharomycetes
- symptomatically
- synecdochically
- synchronousness
- synchronicities
- symptomatologic
- sympathectomies
- symmetrizations
- suspensefulness
- survivabilities
- suppressibility
- supersymmetries
- supersubtleties
- superstructures
- superstructural
- superstimulated
- superspectacles
- superscriptions
- supersaturation
- supersaturating
- superphosphates
- superphenomenon
- superovulations
- supernumeraries
- supermajorities
- superintendency
- superinfections
- superinductions
- superindividual
- superhumanities
- superheterodyne
- supergovernment
- superfluidities
- supererogations
- superelevations
- superefficiency
- superconvenient
- supercontinents
- superconductors
- superconductive
- superconducting
- supercalendered
- superbureaucrat
- superactivities
- superabundances
- superablenesses
- sumptuousnesses
- sulfurousnesses
- sulfinpyrazones
- subvocalization
- suburbanization
- subterraneously
- substitutionary
- substantiveness
- subspecializing
- subreptitiously
- subproletariats
- subprofessional
- suboptimization
- submetacentrics
- subinfeudations
- subdevelopments
- subcontraoctave
- subcommissioned
- stylelessnesses
- stultifications
- strongyloidosis
- strongyloidoses
- strikebreakings
- streptothricins
- strenuousnesses
- stratovolcanoes
- straitlacedness
- straightjackets
- stockbrokerages
- stigmatizations
- steroidogenesis
- steroidogeneses
- stereotaxically
- stereologically
- steeplechasings
- statelessnesses
- stadtholdership
- stadtholderates
- squeezabilities
- squeamishnesses
- sprightlinesses
- spreadabilities
- sporangiophores
- splenectomizing
- splendiferously
- spiritualnesses
- spinthariscopes
- spinelessnesses
- spermatogeneses
- spectroscopists
- spectrographies
- sorrowfulnesses
- sophistications
- somnambulations
- solubilizations
- solipsistically
- solderabilities
- sociobiologists
- socialistically
- snippersnappers
- sleeplessnesses
- sledgehammering
- sinterabilities
- silviculturists
- silviculturally
- silversmithings
- silicifications
- sigmoidoscopies
- sightlessnesses
- shiftlessnesses
- shapelessnesses
- shamelessnesses
- sesquicentenary
- sesquicarbonate
- seroconversions
- septendecillion
- separablenesses
- sentimentalizes
- sentimentalists
- sentimentalisms
- sentimentalised
- sententiousness
- sensualizations
- sensitivenesses
- senselessnesses
- sensationalisms
- sensationalised
- semitranslucent
- semisubmersible
- semiretirements
- semipornography
- semilogarithmic
- semicylindrical
- semicrystalline
- semicolonialism
- semicentennials
- semiabstraction
- selectivenesses
- segregationists
- seductivenesses
- seditiousnesses
- sedimentologies
- securitizations
- secularizations
- secretivenesses
- secondarinesses
- seclusivenesses
- seaworthinesses
- sclerotizations
- scintillometers
- saprophytically
- saprogenicities
- saponifications
- saponaceousness
- sanctifications
- salaciousnesses
- sagaciousnesses
- sacrosanctities
- sacramentalists
- sabermetricians
- syllabification
- superstitiously
- superpatriotism
- supernaturalist
- supernaturalism
- subordinateness
- streptobacillus
- stereotypically
- sociolinguistic
- sociobiological
- semiterrestrial
- superenciphered
- schlockmeisters
- systematologies
- synthetizations
- synthetisations
- synthesizations
- synthesisations
- synecologically
- syncretizations
- syncretisations
- synchronoscopes
- synchronologies
- synchronistical
- synarthrodially
- synaposematisms
- symptomological
- symphysiotomies
- symphyseotomies
- symmetrophobias
- symmetrisations
- symbolographies
- symbolistically
- syllabographies
- suspercollating
- suspectednesses
- supranationally
- supralapsarians
- suppositionless
- supportableness
- supplementarily
- supplementaries
- supervisorships
- superstructions
- superorganicist
- superorganicism
- superordinating
- supernaturalize
- supernaturalise
- supernationally
- superinducement
- superincumbency
- superincumbence
- superhumanizing
- superhumanising
- superfoetations
- superfinenesses
- superficialness
- superficializes
- superficialized
- superficialises
- superficialised
- superexcellence
- superexaltation
- superconfidence
- superconduction
- supercomputings
- supercargoships
- superadditional
- sulphurizations
- sulphurisations
- sulphureousness
- sulphonmethanes
- sulphinpyrazone
- sulphathiazoles
- sulphanilamides
- sulphacetamides
- sulfamethazines
- suggestionizing
- suggestionising
- suggestibleness
- sufficingnesses
- successlessness
- subvocalisation
- subversionaries
- suburbanisation
- subterrestrials
- substantivities
- substantivising
- substantializes
- substantialized
- substantialists
- substantialisms
- substantialises
- substantialised
- subspecifically
- subspecialities
- subspecialising
- suborganisation
- suboptimisation
- subminiaturizes
- subminiaturized
- subminiaturises
- subminiaturised
- sublapsarianism
- subintelligitur
- subintelligence
- subintellection
- subinsinuations
- subcontractings
- subcommissioner
- subcivilization
- subcivilisation
- subcategorising
- subassociations
- subalternations
- subaggregations
- structuralising
- strombuliferous
- strobilizations
- strobilisations
- stringentnesses
- stressfulnesses
- streptocarpuses
- strephosymbolia
- stratospherical
- stratigraphists
- stratigraphical
- straticulations
- straitwaistcoat
- strabismometers
- stonelessnesses
- stomatoplasties
- stoichiological
- stoicheiometric
- stoicheiologies
- stoechiometries
- stoechiological
- stilpnosiderite
- stigmatophilist
- stigmatophilias
- stigmatisations
- stereoisometric
- stereographical
- stegocephalians
- steganographist
- steganographies
- steganographers
- staphylorrhaphy
- staphyloplastic
- stalagmometries
- stalagmitically
- stalactitically
- stainlessnesses
- stadholderships
- sporangiospores
- splenectomising
- splanchnologies
- spironolactones
- spirochaetaemia
- spiritousnesses
- sphygmographies
- spheroidization
- spheroidisation
- spheroidicities
- sphericalnesses
- sphaerosiderite
- sphaerocrystals
- spermatorrhoeas
- spermatogenetic
- spermatoblastic
- speleotherapies
- speechification
- speechfulnesses
- southwesterlies
- southerlinesses
- southeasterlies
- soundlessnesses
- soothfastnesses
- somatologically
- solubilisations
- solemnification
- soldierlinesses
- smokelessnesses
- slumpflationary
- sketchabilities
- skepticalnesses
- sinistrodextral
- singularization
- singularisation
- simplicidentate
- significatively
- sigmoidectomies
- showerproofings
- shockumentaries
- shillyshallying
- shillyshalliers
- shillingsworths
- sherardizations
- sherardisations
- shamefastnesses
- sesquisulphides
- sericitizations
- sericitisations
- sericiculturist
- sequentialities
- septentrionally
- sensualisations
- semiparasitisms
- semimanufacture
- semiconsciously
- semiconductions
- selenographists
- selenographical
- seismographical
- sedentarinesses
- securitisations
- secundogeniture
- secularisations
- sectionizations
- sectionisations
- searchingnesses
- scrumptiousness
- scrimshandering
- scribaciousness
- scratchbuilding
- scratchbuilders
- scorchingnesses
- scolopendriform
- sclerotisations
- sclerodermatous
- scintilloscopes
- scintillatingly
- scintillascopes
- schoolteachings
- schoolmistressy
- schoolmastering
- scholarlinesses
- schizophrenetic
- schillerization
- schillerisation
- schematisations
- scentlessnesses
- scathefulnesses
- scaremongerings
- scaphocephalous
- scaphocephalism
- scaphocephalies
- scandalizations
- scandalisations
- satiricalnesses
- satanicalnesses
- sarraceniaceous
- sarcenchymatous
- sansculotteries
- sanguinolencies
- sanguineousness
- sanguifications
- salpingectomies
- sacramentarians
- sacramentalness
- sacerdotalizing
- sacerdotalising
- saccharizations
- saccharisations
- saccharimetries
- systematisation
- supersensitized
- supersensitised
- superordination
- summer-flowering
- subservientness
- stretcher-bearer
- straight-grained
- stercobilinogen
- stenopelmatidae
- steatornithidae
- state-controlled
- standardisation
- spring-flowering
- spongioblastoma
- spirochaetaceae
- sphenisciformes
- sphaerocarpales
- sphaerobolaceae
- speculativeness
- spectroscopical
- spearhead-shaped
- spanish-speaking
- southwestwardly
- southeastwardly
- single-barrelled
- servomechanical
- semitic-speaking
- semi-abstraction
- self-sufficiency
- self-stimulation
- self-sacrificing
- self-righteously
- self-restraining
- self-reformation
- self-realization
- self-realisation
- self-pollination
- self-pollinating
- self-opinionated
- self-indulgently
- self-improvement
- self-fulfillment
- self-explanatory
- self-examination
- self-established
- self-disciplined
- self-destructive
- self-destruction
- self-description
- self-deprecating
- self-cultivation
- self-constituted
- self-consciously
- self-conceitedly
- self-complacency
- selaginellaceae
- scrophulariales
- scomberesocidae
- sclerotiniaceae
- sciadopityaceae
- schistorrhachis
- sawtoothed-edged
- sauropodomorpha
- sarcosomataceae
- sarcoscyphaceae
Phrases (519)
- system of weights
- syringa vulgaris
- swimming costume
- swahili language
- suprarenal gland
- superior general
- summary judgment
- sumatran benzoin
- suborder oscines
- suborder ophidia
- subjunctive mood
- styrax japonicum
- stuffed mushroom
- struthio camelus
- stratford-on-avon
- strategic buyout
- strange particle
- strait of messina
- strait of malacca
- strait of georgia
- straight shooter
- stormwater drain
- stonecrop family
- stocking stuffer
- steven spielberg
- stenotus acaulis
- steering linkage
- stay of execution
- state government
- state department
- startle response
- startle reaction
- stars and stripes
- standup comedian
- standing ovation
- stamp collecting
- stable companion
- st. thomas aquinas
- st. thomas a becket
- spur-of-the-moment
- spreading factor
- sports implement
- sports equipment
- sports announcer
- spiritual domain
- spiny-headed worm
- spelling contest
- speech community
- specific gravity
- special contract
- speaking trumpet
- spatial relation
- spatial property
- sparring partner
- sparkplug wrench
- spanish language
- spaghetti squash
- southern baptist
- south west africa
- source materials
- sound reflection
- sound perception
- sorbus domestica
- somerset maugham
- solidago bicolor
- solemnity of mary
- solar prominence
- soil conditioner
- software product
- sodium hydroxide
- social structure
- social gathering
- snake in the grass
- smooth softshell
- small-leaved lime
- slovene language
- slender lady palm
- slender centaury
- sleepless person
- situation comedy
- sitta canadensis
- sir john vanbrigh
- sir john herschel
- sir francis drake
- sir francis bacon
- sinus sigmoideus
- sinhala language
- singapore dollar
- sinbad the sailor
- sinapis arvensis
- silver star medal
- silicone polymer
- signaling device
- siege of syracuse
- shrinking violet
- shorthand typist
- shetland islands
- shel silverstein
- seychelles rupee
- service contract
- seriola dorsalis
- serial operation
- sergei prokofiev
- sense of movement
- sense impression
- sense experience
- senegalese franc
- senecio vulgaris
- security service
- security deposit
- security blanket
- second childhood
- sealing material
- scribbling block
- scottish lallans
- scorpaenoid fish
- scomber scombrus
- sciurus vulgaris
- school principal
- school of thought
- school newspaper
- scholarly person
- schedule feeding
- scare the bejesus
- scarabaeus sacer
- saxo grammaticus
- sawed-off shotgun
- satureja montana
- satureia montana
- saturation point
- sandwich islands
- salix sitchensis
- sales resistance
- saint ulmo's light
- saimiri sciureus
- sacramento river
- systems software
- systems analysis
- systema nervosum
- syringa josikaea
- syrian bean caper
- synthetic rubber
- synthetic heroin
- synthetic cubism
- synoptic gospels
- synapsid reptile
- synagrops bellus
- sylvian aqueduct
- sydenham's chorea
- sword of damocles
- swertia speciosa
- swertia perennia
- sweetleaf family
- sweet potato vine
- sweet pepperbush
- sweet orange tree
- sweet granadilla
- sweet four o'clock
- sweet fanny adams
- swedish rye bread
- swedish meatball
- swedish language
- swamp rose mallow
- swamp cottonwood
- swamp blackberry
- svante arrhenius
- sutura lamboidea
- sutura frontalis
- sutura coronalis
- sustaining pedal
- suspension point
- suspense account
- surrogate mother
- surgical process
- surge suppressor
- suppurating sore
- suppressive fire
- supporting tower
- support stocking
- superoxide anion
- sunrise industry
- summer snowflake
- summer crookneck
- sultanate of oman
- sulphur bacteria
- sulphanilic acid
- sulfur butterfly
- sulcus centralis
- suffragan bishop
- substantia nigra
- substance abuser
- subordinate word
- suborder tyranni
- suborder menurae
- suborder anseres
- sublingual gland
- subclass rosidae
- sturt's desert pea
- sturnus vulgaris
- studio apartment
- structural steel
- striped squirrel
- striped muishond
- stringybark pine
- string quartette
- string orchestra
- strike-slip fault
- stretch receptor
- strawberry shrub
- strawberry guava
- strawberry blite
- strauss the elder
- strait and narrow
- stomach exercise
- stockbroker belt
- stock photograph
- stinking mayweed
- stinking gladwyn
- stillborn infant
- sticking plaster
- stevens' power law
- sterculia family
- stephen sondheim
- stephen jay gould
- stephen a. douglas
- steller's sea lion
- stellar parallax
- stefan wyszynski
- steel production
- steel oneself for
- steel arch bridge
- steam locomotive
- steam jet ejector
- stealth aircraft
- statue of liberty
- stateless person
- state capitalism
- stassano furnace
- starting pitcher
- starry saxifrage
- star-of-bethlehem
- star-leaf begonia
- stapling machine
- stannic chloride
- stanleya pinnata
- stamping machine
- stamp collection
- stalked puffball
- stagnant hypoxia
- stage technician
- staff-tree family
- st. mary magdalene
- st. lawrence river
- st. kitts and nevis
- st. basil the great
- st. anthony's cross
- st valentine's day
- st andrews's cross
- square kilometre
- square kilometer
- square and rabbet
- squalus suckleyi
- spruce gall aphid
- sprinkler system
- springer spaniel
- spring vetchling
- spotted weakfish
- spotted sea trout
- spotted eagle ray
- spore mother cell
- split infinitive
- splanchnic nerve
- spizella pusilla
- spizella arborea
- spiritual leader
- spiny-finned fish
- spinning machine
- spinal nerve root
- spinal curvature
- spinal accessory
- spike suppressor
- spike microphone
- sphincter muscle
- spelling checker
- speech therapist
- special pleading
- special olympics
- special interest
- special delivery
- speak of the devil
- spartium junceum
- spanish tamarind
- spanish psyllium
- spanish mackerel
- spanish lime tree
- spanish civil war
- spanish chestnut
- spanish american
- space laboratory
- sow one's wild oats
- southwest by west
- southern live oak
- southern cypress
- southeast by east
- south sea islands
- south frigid zone
- south carolinian
- sour mash whiskey
- sound projection
- sorghum molasses
- sorbus aucuparia
- sorbus americana
- sorbian language
- sorbent material
- sophora sinensis
- sophora japonica
- songhai language
- somatic delusion
- somali peninsula
- solid-fuel rocket
- solanum wrightii
- solandra guttata
- software program
- software package
- soft-shoe shuffle
- soft-shoe dancing
- soft-shelled crab
- sodium-vapor lamp
- sodium phosphate
- sodium carbonate
- social secretary
- social scientist
- social insurance
- social democracy
- soapwort gentian
- soapberry family
- snowdrop anemone
- snorkel breather
- snapshot program
- smooth-leaved elm
- smooth earthball
- smooth crabgrass
- smooth bark kauri
- smoking carriage
- smokeless powder
- small white aster
- slough of despond
- slopseller's shop
- slip-joint pliers
- slip of the tongue
- slender knapweed
- sleeping partner
- sleeping draught
- sleeping capsule
- slang expression
- skew correlation
- sixty-fourth note
- siskiyou lewisia
- sir walter ralegh
- sir thomas malory
- sir seretse khama
- sir philip sidney
- sir peter ustinov
- sir joseph paxton
- sir john suckling
- sir john falstaff
- sir jacob epstein
- sir frank whittle
- sir edwin lutyens
- sir arthur harris
- sir alec guinness
- sinus coronarius
- sinus cavernosus
- sino-japanese war
- sinitic language
- singapore island
- simon wiesenthal
- simon de montfort
- simarouba glauca
- silybum marianum
- silvery wormwood
- silver sagebrush
- silk screen print
- silent treatment
- silene virginica
- silene latifolia
- signal detection
- sign of the zodiac
- siege of yorktown
- sidney james webb
- side-fill monitor
- sida rhombifolia
- sickness benefit
- siberian pea tree
- shuttlecock fern
- shoulder holster
- shorttail weasel
- short-term memory
- shooting gallery
- shoestring catch
- shipping company
- shipboard system
- shining clubmoss
- shenandoah river
- shell collecting
- sheepshead porgy
- shawnee language
- sharecrop farmer
- shanghai dialect
- shagbark hickory
- sexual inversion
- seward peninsula
- settlement house
- sessile trillium
- service industry
- service entrance
- service elevator
- serratus muscles
- seriphus politus
- series title page
- sergei diaghilev
- sequoia gigantea
- sensory receptor
- sensory epilepsy
- sensory activity
- sensible horizon
- senna auriculata
- senile psychosis
- seneka snakeroot
- senega snakeroot
- senecio jacobaea
- senecio cruentus
- seneca snakeroot
- sendero luminoso
- semi-skimmed milk
- semi-metric space
- self-rising flour
- select committee
- seizure-alert dog
- seidlitz powders
- sedimentary rock
- sedimentary clay
- security measure
- security council
- secular humanism
- secondary school
- second-in-command
- second-hand store
- second trimester
- second adventist
- second adventism
- sebastes marinus
- seating capacity
- seaside scrub oak
- seaside centaury
- sealyham terrier
- sea island cotton
- screw-pine family
- scottish terrier
- scipio africanus
- schreiber's aster
- school of nursing
- schizaea pusilla
- schinus chichita
- scarlet clematis
- scandinavian lox
- scalene triangle
- sayanci language
- saxifrage family
- saxicolous plant
- saxicola rubetra
- saxe-coburg-gotha
- sawdust mushroom
- saussurea costus
- saururus cernuus
- saturnia pavonia
- sassafras laurel
- sartorius muscle
- sarracenia minor
- sarracenia flava
- sarda chiliensis
- saratoga springs
- sapodilla family
- sao joao de meriti
- santiago de chile
- san joaquin river
- san francisco bay
- san carlos apache
- san andreas fault
- sampling station
- samoyed language
- same-sex marriage
- salyut programme
- salvia verbenaca
- salvia spathacea
- salvia pratensis
- salvia farinacea
- salvia divinorum
- salvadora family
- salt-rising bread
- salt marsh mallow
- salmonella typhi
- salix lasiolepis
- salix babylonica
- salix amygdalina
- sales department
- saint-john's-bread
- saint vitus dance
- saint petersburg
- saint johns river
- saint elmo's light
- saint athanasius
- saharan language
- sagittiform leaf
- sagebrush lizard
- sacred scripture
- sacramental wine
- sabbatical leave
- saale glaciation
