5 letters
- baffs14
- biffs14
- blubs13
- blues10
- bluff16
- blurs10
- blush12
- boffs14
- bolus10
- buffi15
- buffo15
- buffs15
- buffy17
- buhls12
- bulbs13
- bulks14
- bulls11
- bumfs15
- burls10
- clubs13
- cuffs15
- duffs13
- flabs12
- flubs13
- flues10
- fluff16
- flush12
- fouls10
- fubsy14
- fuels10
- fulls11
- furls10
- fusel10
- fusil10
- guffs14
- gulfs12
- huffs14
- lubes10
- luffa13
- luffs13
- muffs15
- puffs15
- ruffs12
- scuff15
- slubs10
- sluff13
- slurb10
- snuff13
- stuff12
- sulfa10
- sulfo10
- tuffs12
4 letters
- albs8
- baff13
- bals8
- bels8
- biff13
- blub12
- blue9
- blur9
- boff13
- bubs11
- buds9
- buff14
- bugs10
- buhl11
- bulb12
- bulk13
- bull10
- bumf14
- bums11
- buns9
- burl9
- burs8
- bush10
- busk12
- buss8
- bust8
- busy10
- buts8
- buys10
- club12
- cubs11
- cuff14
- dubs9
- duff12
- effs10
- feus8
- fibs10
- fils8
- flab11
- flub12
- flue9
- flus9
- flux16
- fobs10
- foul9
- fubs11
- fuds9
- fuel9
- fugs10
- full10
- funs9
- furl9
- furs8
- fuse8
- fuss8
- guff13
- gulf11
- guls8
- hubs10
- huff13
- labs8
- libs8
- lobs8
- lube9
- lues6
- luff12
- lugs8
- lums9
- lush8
- lust6
- luvs10
- muff14
- nubs9
- offs10
- plus9
- pubs11
- puff14
- puls9
- rubs8
- ruff11
- saul6
- self8
- shul8
- slab8
- slob8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- snub9
- soul6
- stub8
- suba8
- subs8
- sulk10
- sulu7
- surf8
- tubs8
- tuff11
- ulus7
- urbs8
3 letters
- abs6
- aff9
- alb7
- als4
- bal7
- bas6
- bel7
- bis6
- bos6
- bub10
- bud8
- bug9
- bum10
- bun8
- bur7
- bus7
- but7
- buy9
- bys8
- cub10
- dub8
- eff9
- efs6
- elf7
- els4
- fas6
- feu7
- fib9
- fil7
- flu8
- fly9
- fob9
- fou7
- fub10
- fud8
- fug9
- fun8
- fur7
- gul7
- hub9
- iff9
- ifs6
- jus13
- lab7
- las4
- leu5
- lib7
- lis4
- lob7
- lug7
- lum8
- luv9
- lux12
- mus7
- nub8
- nus5
- off9
- pub10
- pul8
- pus7
- rub7
- sab6
- sal4
- sau4
- sel4
- sib6
- sly6
- sob6
- sol4
- sou4
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- tub7
- ulu6
- uns5
- ups7
- urb7
- use4
- uts4