4 letters
- nips8
- nisi5
- nits5
- nogs7
- noir5
- noms8
- nori5
- norm8
- oink9
- pigs9
- piki11
- ping10
- pink12
- pins8
- pirn8
- prig9
- prim10
- ragi6
- rags6
- rain5
- raki8
- rami7
- rams7
- rang7
- rani5
- rank9
- regs6
- rein5
- reis4
- rems7
- rias4
- ribs7
- rick11
- rids5
- rifs7
- rigs6
- rime7
- rims7
- rimy9
- rind6
- ring7
- rink9
- rins5
- rips7
- rise4
- risk8
- roms7
- rugs7
- ruin6
- rums8
- rung8
- runs6
- rusk9
- sain5
- saki8
- sang7
- sank9
- sari4
- sark8
- semi7
- shim9
- shin7
- shri6
- sick11
- sigh8
- sign7
- sike8
- silk9
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- skag10
- skeg10
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- slim8
- smit7
- smog9
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snug8
- song7
- sori4
- sorn5
- spik11
- spin8
- sris4
- stir4
- sung8
- sunk10
- swig9
- swim10
- tiki8
- ting7
- tins5
- trig6
- trim7
- urns6
- vigs10
- vims11
- wigs9
- wing10
- wink12
- wins8
- yins7
- zigs15
- zing16
- zins14