5 letters
- spurn10
- spurs9
- stems8
- steps8
- stump12
- stums9
- stuns7
- stupe9
- suers6
- suets6
- sulks11
- sulus8
- sumos9
- sumps12
- sunns8
- sunup11
- super9
- supes9
- temps11
- tules7
- tumps12
- tunes7
- ulans8
- ulema10
- ulnae8
- ulnas8
- ulpan11
- umbel13
- umped13
- uncle11
- unled9
- unlet8
- unmet10
- unmew13
- unpeg12
- unpen11
- unset7
- unsew10
- unsex14
- upend11
- upped13
- upper12
- upset9
- users6
- usnea7
- velum14
- yelps11
- ylems11
- yules9