5 letters
- scuba12
- scuta9
- scute9
- sedan7
- senna7
- sensa6
- serac8
- sewan9
- since9
- skean10
- snack13
- snafu10
- snake10
- snare6
- sneak10
- sneap9
- sneck13
- snuck14
- space11
- spean9
- stane6
- suave10
- sucre9
- sumac12
- sunna8
- sunns8
- sunny10
- taces8
- tunas7
- tunes7
- ukase10
- ulans8
- ulnae8
- ulnas8
- unais7
- unaus8
- unban11
- uncap13
- uncia10
- uncle11
- uncos10
- uncus11
- unman11
- unpen11
- unsay9
- unset7
- unsew10
- unsex14
- urase6
- ureas6
- ursae6
- usage8
- usnea7
- uveas10
- vanes10
- wanes9
- weans9
- yeans8
- yuans9
- yucas11