- stratum
- socio_economic class
- sonometer
- sonogram
- script
- syllable
- skeletal muscle
- striated muscle
- SB
- sermon
- Sc
- Sm
- Sn
- Sr
- samarium
- sodium
- scandium
- strontium
- squall
- scream
- shout
- shout out
- shibboleth
- slogan
- splutter
- siss
- sizz
- snort
- smack
- sigh
- shoot
- spit
- sibilate
- squeal
- sputter
- spit out
- sodding
- stark
- staring
- shed
- spill
- seeable
- seed bed
- semen
- seminal fluid
- sow
- set
- seeded player
- seed cake
- seed pearl