4 letters
- naif8
- nisi5
- naps8
- nipa8
- nips8
- pain8
- pang10
- pans8
- pash9
- pass7
- phis9
- pian8
- pias7
- pigs9
- pina8
- ping10
- pins8
- pish9
- piss7
- psis7
- saps7
- ship9
- sips7
- snap8
- snip8
- span8
- spas7
- spin8
- sass4
- nits5
- sati4
- shat6
- shit6
- sith6
- sits4
- snit5
- stag6
- tags6
- tain5
- tang7
- tans5
- tass4
- than7
- thin7
- this6
- ting7
- tins5
f -
i -
p -
s -
t -