- sombre
- sombrero
- some way or other
- somebody
- sophistication
- sophistry
- soporiferous
- soporific
- soppy
- soppy on
- sorcerer
- sorcery
- sordid
- sore
- sore loser
- sored-heal
- sororate marriage
- sorosis
- sorrower
- sorry
- sort
- sort something out
- soteriology
- sought
- soul
- soulless
- sound board
- spate
- spatial
- spatter
- spawn
- speak
- specification
- speak for itself
- speak the same language
- speak up
- speak volumes
- speakable
- speakeasy
- speaker
- speaker ship
- spear
- spear-bearer
- spearhead
- special
- special examination
- special branch
- special constable
- speedless
- speedy
- spell something out
- spellbinding
- spellbound
- spur
- spelling check
- spells of yaga
- spelunking
- spender
- spendthrift
- sperm
- sperm cell
- sperm whale
- spermatorrhoea
- spew
- sphere
- sphere of thought
- spheroidical
- spherulate
- sphincter
- sphygmological
- spice
- spice something up
- spicy
- spider wasp
- spoilsport
- spoken
- spoken for
- spokesman, spokeswoman
- spondylosis
- sponge
- sponge gourd
- sponge-cake
- sponsor
- sponsorial
- sponsorship
- spontaneous
- spontaneously
- spookish
- spooky
- sport
- sport one's oak
- sporting
- sports gear
- sportscast
- sportsmanship
- sprocket feed
- sprout
- sprug
- spry
- spunk