5 letters
- sepic11
- serin6
- setup9
- sieur6
- since9
- singe8
- siren6
- sirup9
- situp9
- slept9
- slice9
- slier6
- sling9
- slipe9
- slipt9
- slung10
- slurp10
- snipe9
- speil9
- speir8
- spelt9
- spent9
- spice11
- spiel9
- spier8
- spile9
- spilt9
- spine9
- spire8
- spirt8
- spite8
- split9
- sprig10
- sprit8
- sprue9
- sprug11
- spurn10
- spurt9
- stein6
- stern6
- stile6
- sting8
- stipe8
- stirp8
- strep8
- strip8
- stung9
- stupe9
- sucre9
- suing9
- suint7
- suite6
- sulci10
- super9
- surge8
- telic9
- terns6
- tiers5
- tiger7
- tiler6
- tiles6
- tines6
- tinge8
- tings8
- tires5
- tirls6
- trice8
- tries5
- trigs7
- trine6
- tripe8
- trips8
- truce9
- trues6
- trugs8
- tules7
- tulip10
- tuner7
- tunes7
- tungs9
- tunic10
- turns7
- turps9
- ulcer10
- uncle11
- unite7
- units7
- unlet8
- unlit8
- unpeg12
- unrig9
- unrip10
- unset7
- untie7
- until8
- uplit10
- upset9
- ureic9
- urges8
- urine7
- using9
- uteri6
- utile7