4 letters
- spot7
- spry9
- spur8
- sris4
- star4
- stir4
- stoa4
- stop7
- sumo8
- sump11
- sums8
- sups8
- sura5
- suss5
- swam10
- swap10
- swim10
- swop10
- tamp10
- tams7
- taos4
- taps7
- taro4
- tarp7
- tars4
- tass4
- tips7
- tiro4
- toms7
- topi7
- tops7
- tora4
- tori4
- tors4
- toss4
- tram7
- trap7
- trim7
- trio4
- trip7
- trop7
- tsar4
- umps11
- upas8
- ursa5
- vair8
- vamp14
- vars8
- vims11
- visa8
- wair7
- waps10
- warm10
- warp10
- wars7
- wasp10
- wimp13
- wisp10
- wiss7
- wops10
- worm10
- wrap10
- yams9
- yaps9
- yips9
- zaps16
- zips16
- zori13