5 letters
- argus8
- bergs10
- blurs10
- bogus11
- bourg11
- brags10
- brigs10
- brugh13
- brush11
- brusk13
- buhrs11
- bungs12
- buras9
- burbs12
- burds10
- burgh13
- burgs11
- burls10
- burns10
- burps12
- burrs9
- bursa9
- burse9
- burst9
- curbs12
- drubs10
- drugs9
- frugs11
- garbs10
- gaurs8
- grabs10
- grubs11
- grues8
- guars8
- gursh10
- gurus9
- gyrus10
- rebus9
- rubes9
- rubus10
- rugby13
- rungs9
- scrub12
- shrub11
- shrug10
- slurb10
- sprug11
- suber9
- sugar8
- surge8
- surgy10
- trugs8
- urges8
4 letters
- arbs7
- bags9
- bars7
- begs9
- berg9
- bigs9
- blur9
- bogs9
- brag9
- bras7
- brig9
- bris7
- bros7
- brut8
- bubs11
- buds9
- bugs10
- buhr10
- bums11
- bung11
- buns9
- bura8
- burd9
- burg10
- burl9
- burn9
- burp11
- burr8
- burs8
- bury10
- bush10
- busk12
- buss8
- bust8
- busy10
- buts8
- buys10
- crus8
- cubs11
- curb11
- curs8
- drub9
- drug8
- dubs9
- dugs8
- ergs6
- frug10
- fubs11
- fugs10
- furs8
- gabs9
- garb9
- gars6
- gaur7
- gibs9
- gnus8
- gobs9
- grab9
- grub10
- grue7
- grum10
- guar7
- guls8
- gums10
- guns8
- guru8
- gush9
- gust7
- guts7
- guvs11
- guys9
- hubs10
- hugs9
- jugs16
- lugs8
- mugs10
- nubs9
- orbs7
- ours5
- pubs11
- pugs10
- purs8
- rags6
- rebs7
- regs6
- rhus7
- ribs7
- rigs6
- robs7
- rube8
- rubs8
- ruby10
- rues5
- ruga7
- rugs7
- rums8
- rung8
- runs6
- ruse5
- rush7
- rusk9
- rust5
- ruts5
- slub9
- slug8
- slur6
- smug10
- snub9
- snug8
- sorb7
- sour5
- spur8
- stub8
- suba8
- subs8
- suer5
- sugh9
- sung8
- sura5
- surd6
- sure5
- surf8
- trug7
- tubs8
- tugs7
- ughs9
- urbs8
- urds6
- urge7
- urns6
- ursa5
- urus6
- user5
- vugs11
3 letters
- abs6
- arb6
- ars3
- bag8
- bar6
- bas6
- beg8
- big8
- bis6
- bog8
- bos6
- bra6
- bro6
- brr6
- bub10
- bud8
- bug9
- bum10
- bun8
- bur7
- bus7
- but7
- buy9
- bys8
- cub10
- cur7
- dub8
- dug7
- erg5
- ers3
- fub10
- fug9
- fur7
- gab8
- gar5
- gas5
- gib8
- gnu7
- gob8
- gor5
- gos5
- gul7
- gum9
- gun7
- gut6
- guv10
- guy8
- hub9
- hug8
- jug15
- jus13
- lug7
- mug9
- mus7
- nub8
- nus5
- orb6
- ors3
- our4
- pub10
- pug9
- pur7
- pus7
- rag5
- ras3
- reb6
- reg5
- res3
- rib6
- rig5
- rob6
- rub7
- rue4
- rug6
- rum7
- run5
- rut4
- sab6
- sag5
- sau4
- seg5
- ser3
- sib6
- sir3
- sob6
- sou4
- sri3
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- tub7
- tug6
- ugh8
- uns5
- ups7
- urb7
- urd5
- urn5
- use4
- uts4
- vug10