5 letters
- scuff15
- sculk14
- scull11
- sculp13
- scurf12
- scuta9
- shaul9
- shuln10
- slack13
- slain7
- slang9
- slank11
- slant7
- sluff13
- slung10
- slunk12
- snack13
- snafu10
- snail7
- snarl7
- snuck14
- snuff13
- solan7
- sulci10
- sulfa10
- sulfo10
- sumac12
- sunna8
- sural7
- talcs9
- talus7
- tufas9
- tunas7
- uhlan10
- ulans8
- ulnad9
- ulnae8
- ulnar8
- ulnas8
- ulpan11
- ulvas11
- unais7
- unaus8
- uncap13
- uncia10
- uncle11
- uncos10
- uncus11
- unlay10
- unsay9
- usnea7
- usual8
- wauls10
- yuans9
- yucas11
- yulan10