4 letters
- bags9
- begs9
- bigs9
- bogs9
- bubs11
- buds9
- bugs10
- bums11
- bung11
- buns9
- burg10
- burs8
- bush10
- busk12
- buss8
- bust8
- busy10
- buts8
- buys10
- cubs11
- dubs9
- dugs8
- fubs11
- fugs10
- gabs9
- gibs9
- gnus8
- gobs9
- grub10
- guls8
- gums10
- guns8
- gush9
- gust7
- guts7
- guvs11
- guys9
- hubs10
- hugs9
- jugs16
- lugs8
- mugs10
- nubs9
- pubs11
- pugs10
- rubs8
- rugs7
- slub9
- slug8
- smug10
- snub9
- snug8
- stub8
- suba8
- subs8
- sugh9
- sung8
- tubs8
- tugs7
- ughs9
- urbs8
- vugs11
3 letters
- abs6
- bag8
- bas6
- beg8
- big8
- bis6
- bog8
- bos6
- bub10
- bud8
- bug9
- bum10
- bun8
- bur7
- bus7
- but7
- buy9
- bys8
- cub10
- dub8
- dug7
- fub10
- fug9
- gab8
- gas5
- gib8
- gnu7
- gob8
- gos5
- gul7
- gum9
- gun7
- gut6
- guv10
- guy8
- hub9
- hug8
- jug15
- jus13
- lug7
- mug9
- mus7
- nub8
- nus5
- pub10
- pug9
- pus7
- rub7
- rug6
- sab6
- sag5
- sau4
- seg5
- sib6
- sob6
- sou4
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- tub7
- tug6
- ugh8
- uns5
- ups7
- urb7
- use4
- uts4
- vug10