- spectral colour
- spectral color
- spanish grunt
- slime eels
- sir henry rider haggard
- santa sofia
- santa sophia
- shampoo
- slender spike rush
- spike rush
- scalp lock
- stylist
- styler
- Strymon melinus
- swainsona greyana
- swainsona grandiflora
- Slovakian monetary unit
- silver_bell tree
- snowdrop tree
- silverbell tree
- silver bell
- simple fraction
- star grass
- sextuplet
- sixer
- sise
- stepbrother
- stepsister
- sis
- sole
- softheaded
- suppositious
- surmise
- supposititious
- suppositional
- scorbutus
- scurvy
- sevener
- septenary
- seven
- significant digit
- significant figure
- soma
- singing voice
- single bed
- single cream
- smith
- sparkler
- skating rink
- strawberry ice cream