4 letters
- soar4
- soda5
- soma7
- sora4
- sord5
- sori4
- soya6
- spam10
- spar7
- spay9
- spry9
- sris4
- star4
- stay6
- stir4
- sura5
- surd6
- swam10
- sway9
- swim10
- syli7
- tads5
- tams7
- tars4
- tidy7
- trad5
- tram7
- tray6
- trim7
- tsar4
- urds6
- ursa5
- vair8
- vars8
- vary10
- vims11
- visa8
- wadi8
- wads8
- wady10
- wair7
- ward8
- warm10
- wars7
- wary9
- ways9
- wiry9
- yagi8
- yaks10
- yald8
- yams9
- yaps9
- yard7
- yare6
- yarn7
- yaud8
- yaws9
- yays8
- year6
- yeas6
- yids7
- yins7
- yips9
- yird7
- yirr6
- yods7
- ywis9