5 letters
- stuff12
- stull8
- stump12
- stupa9
- stupe9
- styli8
- suint7
- suite6
- suits6
- sulci10
- sulfa10
- sulfo10
- swift11
- tails6
- talus7
- tapis8
- tiffs11
- tiles6
- tills7
- tilts6
- tipis8
- tipsy10
- tirls6
- tofus9
- toils6
- tolus7
- topis8
- trips8
- tufas9
- tuffs12
- tufts9
- tules7
- tulip10
- tumps12
- tupik13
- turfs9
- turps9
- unfit10
- units7
- unlit8
- until8
- uplit10
- upset9
- utile7
- wilts9