4 letters
- slip8
- slit5
- smit7
- snap8
- snib8
- snip8
- snit5
- snot5
- span8
- spat7
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spun9
- step7
- stir4
- stop7
- stun6
- suit5
- sync10
- tain5
- tans5
- taps7
- tens5
- thin7
- this6
- tick11
- tics7
- ties4
- tiki8
- tils5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tipi7
- tips7
- titi4
- tits4
- tons5
- topi7
- tops7
- trip7
- tuis5
- tuns6
- tups8
- twin8
- tyin7
- unci9
- unit6
- wins8
- wisp10
- wist7
- wits7
- yins7
- yips9
- zinc17
- zins14
- zips16
- ziti13
- zits13