4 letters
- sigh8
- sign7
- sing7
- sinh7
- snip8
- snog7
- snow8
- song7
- soon5
- soph9
- sown8
- spin8
- swig9
- swop10
- thin7
- thio6
- ting7
- tong7
- toon5
- toph9
- topi7
- town8
- twig9
- twin8
- upon9
- vino9
- wain8
- whap12
- when10
- whid10
- whig11
- whim12
- whin10
- whip12
- whir9
- whit9
- whiz18
- whoa9
- whom12
- whop12
- wich12
- wigs9
- wimp13
- wind9
- wine8
- wing10
- wink12
- wino8
- wins8
- winy10
- wipe10
- wish9
- wisp10
- with9
- wogs9
- wonk12
- wons8
- wont8
- wood8
- woof10
- wool8
- woos7
- wops10
- worn8
- yogh10
- yogi8
- yoni7
- zing16
- zoon14