4 letters
- nigh9
- nils6
- nims8
- nips8
- nisi5
- nits5
- nobs8
- nogs7
- noir5
- nori5
- nubs9
- obis7
- orbs7
- orcs7
- pics10
- pigs9
- ping10
- pins8
- pirn8
- piss7
- prig9
- psis7
- ragi6
- rags6
- rain5
- rang7
- rani5
- rebs7
- recs7
- regs6
- rein5
- reis4
- rias4
- ribs7
- rice7
- rich9
- rick11
- rids5
- rifs7
- rigs6
- rims7
- rind6
- ring7
- rink9
- rins5
- rips7
- rise4
- risk8
- robs7
- rocs7
- rubs8
- rugs7
- ruin6
- rung8
- runs6
- sabs7
- sacs7
- sags6
- sain5
- sang7
- sans5
- sari4
- scab10
- scag9
- scan8
- scar7
- scry9
- secs7
- segs6
- seis4
- sers4
- shin7
- shri6
- sibb10
- sibs7
- sice7
- sick11
- sics7
- sigh8
- sign7
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sire4
- sirs4
- sits4
- skin9
- skis8
- snag7
- snib8
- snip8
- snit5
- snob8
- snog7
- snub9
- snug8
- sobs7
- song7
- sons5
- sorb7
- sori4
- sorn5
- spic10
- spin8
- sris4
- stir4
- subs8
- sung8
- suns6
- swig9
- sync10
- tics7
- ting7
- tins5
- trig6
- unci9
- urbs8
- uric8
- urns6
- vigs10
- wigs9
- wing10
- wins8
- wiss7
- yins7
- zigs15
- zinc17
- zing16
- zins14