5 letters
- bluff16
- buffs15
- cuffs15
- duffs13
- floss9
- flubs13
- flues10
- fluff16
- flush12
- fouls10
- fuels10
- fulls11
- furls10
- fusel10
- fuses9
- fusil10
- fussy11
- guffs14
- gulfs12
- huffs14
- luffa13
- luffs13
- lusts7
- lusus8
- muffs15
- puffs15
- ruffs12
- sauls7
- scuff15
- selfs9
- shuls9
- slubs10
- slues7
- sluff13
- slugs9
- slums10
- slurs7
- slush9
- sluts7
- snuff13
- solus7
- souls7
- stuff12
- sulfa10
- sulfo10
- sulks11
- sulus8
- surfs9
- tuffs12
4 letters
- buff14
- buss8
- cuff14
- cuss8
- duff12
- effs10
- fess7
- feus8
- fils8
- flub12
- flue9
- flus9
- flux16
- foss7
- foul9
- fubs11
- fuds9
- fuel9
- fugs10
- full10
- funs9
- furl9
- furs8
- fuse8
- fuss8
- guff13
- gulf11
- guls8
- huff13
- lass5
- less5
- loss5
- lues6
- luff12
- lugs8
- lums9
- lush8
- lust6
- luvs10
- muff14
- muss8
- offs10
- plus9
- puff14
- puls9
- puss8
- ruff11
- sals5
- saul6
- self8
- sels5
- shul8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- sols5
- soul6
- sous5
- subs8
- suds6
- sues5
- sulk10
- sulu7
- sums8
- suns6
- sups8
- suqs14
- surf8
- suss5
- tuff11
- ulus7
- uses5
- wuss8
3 letters