4 letters
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- sick11
- skag10
- skas8
- skat8
- skua9
- soak8
- soap7
- soar4
- sock11
- soda5
- sofa7
- soja13
- soke8
- sola5
- soma7
- sook8
- soph9
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- souk9
- sour5
- soya6
- spar7
- star4
- stoa4
- such10
- suck12
- sura5
- tach9
- tack11
- taco7
- tahr6
- taos4
- taro4
- tars4
- task8
- thro6
- tora4
- torc7
- tors4
- tosh6
- tsar4
- ursa5
- vacs11
- vars8
- wack14
- wark11
- wars7
- wash9
- whoa9
- woks11
- work11
- yack13
- yaks10
- yock13
- yoks10