4 letters
- nuns7
- nuts6
- onus6
- pang10
- pans8
- pubs11
- pugs10
- puna9
- pung11
- puns9
- quag16
- rags6
- rang7
- rubs8
- ruga7
- rugs7
- rung8
- runs6
- sabe7
- sabs7
- saga6
- sage6
- sago6
- sags6
- sagy8
- sain5
- sand6
- sane5
- sang7
- sank9
- sans5
- saul6
- sawn8
- scab10
- scag9
- scan8
- shag8
- shun8
- sign7
- sing7
- skag10
- skua9
- slab8
- slag7
- slub9
- slug8
- smug10
- snag7
- snap8
- snaw8
- snib8
- snob8
- snog7
- snub9
- snug8
- song7
- span8
- spun9
- stab7
- stag6
- stub8
- stun6
- suba8
- subs8
- sugh9
- sung8
- sunk10
- sunn7
- suns6
- sura5
- swab10
- swag9
- swan8
- tabs7
- tabu8
- tags6
- tang7
- tans5
- taus5
- tuba8
- tubs8
- tugs7
- tuna6
- tung8
- tuns6
- ughs9
- ulan7
- ulna7
- unai6
- unau7
- unbe9
- upas8
- urbs8
- urns6
- ursa5
- utas5
- vang11
- vans9
- vaus9
- vugg13
- vugs11
- wabs10
- wags9
- wans8
- yang9
- yuan8
- yuga9
- zags15