- stocking cap
- swimming cap
- ski cap
- shower cap
- submaxilla
- shop talk
- spoonflower
- sir yehudi menuhin
- serranid fish
- serranid
- setaria glauca
- straw foxglove
- surmullet
- sweet cup
- saxifraga aizoides
- sarracenia flava
- sisymbrium barbarea
- sand verbena
- sweet clover
- sapsucker
- sphyrapicus varius
- spinus tristis
- snuff_color
- snuff_colour
- seriola dorsalis
- Samoyedic
- spanish bayonet
- second battle of ypres
- spoonleaf yucca
- soapweed
- spanish dagger
- soap tree
- serbia and montenegro
- ski wax
- sciatic nerve
- seurat
- setubal
- sequenator
- sequencer
- separator
- strategic arms limitation talks
- salt pit
- suborder xenarthra
- seborrhea
- social phobia
- squaw grass
- sereness
- singan
- sinkiang
- spanish iris