4 letters
- nigh9
- nils6
- nims8
- nips8
- nisi5
- nite5
- nits5
- nogs7
- nous6
- nubs9
- nuke10
- nuns7
- nuts6
- oink9
- onus6
- oust5
- outs5
- pigs9
- ping10
- pink12
- pins8
- pint8
- piss7
- pits7
- psis7
- psst7
- pugs10
- pung11
- punk13
- puns9
- punt9
- puss8
- puts8
- quin15
- quit14
- rigs6
- ring7
- rink9
- rins5
- risk8
- rugs7
- ruin6
- rung8
- runs6
- runt6
- rusk9
- rust5
- ruts5
- sags6
- sain5
- saki8
- sang7
- sank9
- sans5
- sati4
- scut8
- segs6
- seis4
- sent5
- sets4
- shin7
- shit6
- shun8
- shut7
- sibs7
- sick11
- sics7
- sift7
- sigh8
- sign7
- sike8
- silk9
- silt5
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- site4
- sith6
- sits4
- skag10
- skas8
- skat8
- skeg10
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- skua9
- slit5
- slug8
- slut6
- smit7
- smug10
- smut8
- snag7
- snib8
- snip8
- snit5
- snog7
- snot5
- snub9
- snug8
- song7
- sons5
- sots4
- souk9
- sous5
- spik11
- spin8
- spit7
- spun9
- sris4
- stag6
- stir4
- stub8
- stud6
- stum8
- stun6
- subs8
- suck12
- suds6
- sues5
- suet5
- sugh9
- suit5
- sulk10
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sups8
- suqs14
- suss5
- swig9
- tags6
- tain5
- tang7
- tank9
- tans5
- task8
- tass4
- taus5
- tegs6
- tens5
- thin7
- this6
- thug9
- thus7
- tick11
- tics7
- ties4
- tike8
- tiki8
- tils5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tips7
- tits4
- togs6
- tong7
- tons5
- toss4
- trig6
- trug7
- tsks8
- tubs8
- tuck12
- tugs7
- tuis5
- tuna6
- tune6
- tung8
- tuns6
- tups8
- turk9
- turn6
- tush7
- tusk9
- tuts5
- twig9
- twin8
- tyin7
- ughs9
- ukes9
- unai6
- unci9
- unit6
- unto6
- urns6