13 Letter Countable Nouns Starting with S

Browse 313 valid English 13 letter countable nouns that start with S, from Specification, Supplementary, Schizophrenia, Semiconductor, Stabilization, Schizophrenic and Socialization to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
sadomasochist
salpingectomy
sacralization
saccharomyces
salpingostomy
saccharimeter
sanitationist
sabbathkeeper
saccharometer
sansculottist
sacerdotalist
sacrospinalis
sabbatization
saltsprinkler
sargassumfish
salpingoscope
sacrification
saccharoscope
sacrolumbalis
sanguinometer
sacramentalis
sarcorhamphus
sanguifacient
satellitarian
schizophrenia
schizophrenic
schoolteacher
scientologist
scintillation
scarification
scandalmonger
sclerotherapy
schlumbergera
scatterometer
scholasticate
schwenkfelder
scolopendrium
scripturalist
scleractinian
scorpiongrass
scenarization
schizophyllum
schoolgirlism
schoolmarmism
scleroprotein
schreibersite
scorification
schnabelkanne
semiconductor
semiautomatic
sequestration
sexualization
sensitization
serialization
semisynthetic
sexploitation
seasonability
secretaryship
separationist
sea-buckthorn
sesquiterpene
semiperimeter
septentrional
sectorization
semiochemical
semiconsonant
serodiagnosis
semievergreen
selenographer
semicarbazone
septcentenary
semicarbazide
shakespearean
shoulderblade
sheepshearing
shockumentary
shopkeeperess
situationship
signification
sigmoidoscopy
sissification
sixpennyworth
sigmoidoscope
signalization
siliciclastic
sigmoidectomy
sinterability
simplificator
sialostenosis
sindonologist
siderographer
sideronatrite
sigmoidostomy
siphonapteran
sillographist
singlesticker
siphonophoran
significatist
significature
sipunculacean
sialadenoncus
Starts with SK
1 words
skeuomorphism
Starts with SN
1 words
snickerdoodle
socialization
southwesterly
southeasterly
solemnization
sovereigntist
sociolinguist
sovietization
sovietologist
solicitorship
sovereignship
sophisticator
solidungulate
somnambulency
somnambulance
somnambulator
sonnetization
sodiotartrate
solenostomoid
soloecophanes
specification
sphingomyelin
spondylolysis
spermatophore
spathiphyllum
spindleshanks
spirochetosis
specificality
spiritualizer
spermatoblast
specklebreast
spermatotheca
spherocrystal
spheroquartic
spatterdasher
spatangoidean
sparrowtongue
sphagnologist
spheristerion
spermatangium
spifflication
splanchnocele
spermatogemma
spermatospore
Starts with SQ
2 words
squillionaire
squinancywort
stabilization
sterilization
straighteners
strangulation
steppingstone
structuralist
streptococcus
strikebreaker
stationmaster
stratovolcano
steeplechaser
stratocumulus
structuration
stratigrapher
sternomastoid
styracosaurus
stillaguamish
stomatologist
stagecoachman
streptomycete
staccatissimo
stenographist
streptocarpus
stereoscopist
supplementary
subcontractor
subordination
supermajority
supercomputer
summarization
superposition
superspreader
subpopulation
subsidization
supernumerary
subdiscipline
superordinate
supercollider
superdelegate
subcommission
subdepartment
superstrength
subpostmaster
sunworshipper
successorship
superorganism
subcollection
subprefecture
synchronicity
symbolization
systemization
syllabication
synchondrosis
systematician
sympathectomy
sympatholytic
symphysiotomy
synchronology
syllogization
syphilologist
syllabography
sympiesometer
syphilization
synecphonesis

•Browse Countable Nouns by Letter (A to Z)

Select a starting letter to browse countable nouns
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.