5 letters
- ascus9
- bucks16
- buffs15
- bumfs15
- buses9
- busks13
- busts9
- casus9
- chubs14
- clubs13
- cubes12
- cuffs15
- cuifs12
- curbs12
- curfs12
- cusks13
- cusps12
- cusso9
- ficus12
- fiscs11
- flubs13
- focus12
- fubsy14
- fucks16
- fucus13
- fugus12
- fuses9
- fussy11
- lusus8
- mucus13
- rubus10
- scabs11
- scrub12
- scuba12
- scuds10
- scuff15
- scums12
- scups12
- scurf12
- scuts9
- slubs10
- snubs10
- stubs9
- subas9
- sucks13
- sulus8
- surfs9
- uncus11
4 letters
- bass7
- boss7
- bubs11
- buck15
- buds9
- buff14
- bugs10
- bumf14
- bums11
- buns9
- burs8
- bush10
- busk12
- buss8
- bust8
- busy10
- buts8
- buys10
- cabs10
- cess7
- chub13
- club12
- cobs10
- coss7
- crus8
- cube11
- cubs11
- cuds9
- cues8
- cuff14
- cuif11
- cups11
- curb11
- curf11
- curs8
- cusk12
- cusp11
- cuss8
- cuts8
- dubs9
- ecus8
- fess7
- feus8
- fibs10
- fisc10
- flub12
- flus9
- fobs10
- foss7
- fubs11
- fuci11
- fuck15
- fuds9
- fugs10
- fugu11
- funs9
- furs8
- fuse8
- fuss8
- hubs10
- muss8
- nubs9
- pubs11
- puss8
- rubs8
- sabs7
- sacs7
- scab10
- scud9
- scum11
- scup11
- scut8
- secs7
- sibs7
- sics7
- slub9
- snub9
- sobs7
- sous5
- stub8
- suba8
- subs8
- such10
- suck12
- suds6
- sues5
- sulu7
- sums8
- suns6
- sups8
- suqs14
- surf8
- suss5
- tubs8
- ulus7
- urbs8
- urus6
- uses5
- wuss8
3 letters
- abs6
- ass3
- bas6
- bis6
- bos6
- bub10
- bud8
- bug9
- bum10
- bun8
- bur7
- bus7
- but7
- buy9
- bys8
- cab9
- cis6
- cob9
- cos6
- cub10
- cud8
- cue7
- cum10
- cup10
- cur7
- cut7
- dub8
- ecu7
- efs6
- ess3
- fas6
- feu7
- fib9
- flu8
- fob9
- fou7
- fub10
- fud8
- fug9
- fun8
- fur7
- hub9
- ifs6
- jus13
- mus7
- nub8
- nus5
- pub10
- pus7
- rub7
- sab6
- sac6
- sau4
- sec6
- sib6
- sic6
- sis3
- sob6
- sos3
- sou4
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- tub7
- ulu6
- uns5
- ups7
- urb7
- use4
- uts4