5 letters
- slant7
- slaps9
- slice9
- slick13
- slime9
- slims9
- slimy11
- sling9
- slink11
- slipe9
- slips9
- slipt9
- slump13
- slums10
- slung10
- slunk12
- slurp10
- smack15
- small10
- smalt9
- smarm11
- smile9
- snack13
- snafu10
- snail7
- snaps9
- snarl7
- sneap9
- snick13
- snipe9
- snips9
- snuck14
- solan7
- solum10
- sonic9
- space11
- spacy13
- spahi10
- spail9
- spait8
- spale9
- spall10
- spams11
- spang11
- spank13
- spans9
- spasm11
- spawn12
- spean9
- speil9
- spica11
- spice11
- spick15
- spics11
- spicy13
- spiel9
- spile9
- spill10
- spilt9
- spine9
- spins9
- spiny11
- splat9
- splay11
- split9
- spoil9
- spume12
- spumy14
- spunk14
- spurn10
- sputa9
- stain6
- stamp11
- stump12
- stupa9
- suing9
- suint7
- sulci10
- sulfa10
- sumac12
- summa12
- sumps12
- sunna8
- sunup11
- supra9
- sural7
- swail9
- swain9
- swami11
- swamp14
- tails6
- tains6
- talcs9
- talus7
- tamis8
- tamps11
- tapis8
- tical9
- tipis8
- tulip10
- tumps12
- tunas7
- tunic10
- uhlan10
- ulama10
- ulans8
- ulema10
- ulnad9
- ulnae8
- ulnar8
- ulnas8
- ulpan11
- ulvas11
- umiac12
- umiak13
- umiaq18
- unais7
- unapt10
- unarm10
- unaus8
- uncap13
- uncia10
- uncle11
- uncos10
- uncus11
- unhip12
- units7
- unjam19
- unlay10
- unlit8
- unman11
- unmix17
- unpin11
- unrip10
- unsay9
- until8
- unzip19
- uplit10
- urial7
- using9
- usnea7
- usual8
- vails10
- vamps15
- vials10
- vinal11
- vinas10
- vinca13
- vinic13
- wails9
- wains9
- wamus12
- wauls10
- wimps14
- yamun12
- yaups11
- yuans9
- yucas11
- yulan10
- zincs18