5 letters
- bucks16
- coups12
- cuffs15
- cuifs12
- cukes13
- curfs12
- cusks13
- cusps12
- cutup13
- ducks14
- fecks15
- ficus12
- focus12
- fucks16
- fucus13
- fugus12
- funks14
- gucks15
- hucks15
- kudus12
- kurus11
- lucks14
- lupus11
- mucks16
- mucus13
- packs15
- pecks15
- picks15
- pluck17
- pocks15
- poufs12
- puces12
- pucka16
- pucks16
- puffs15
- pukes13
- punks14
- rucks13
- scaup12
- scuff15
- sculk14
- sculp13
- scups12
- scurf12
- shuck15
- snuck14
- speck15
- spick15
- spunk14
- stuck13
- sucks13
- sunup11
- tucks13
- uncus11
- usurp10
- yucks15
4 letters
- auks9
- buck15
- busk12
- caps10
- cask11
- ceps10
- cops10
- coup11
- crus8
- cubs11
- cuds9
- cues8
- cuff14
- cuif11
- cuke12
- cups11
- curf11
- curs8
- cusk12
- cusp11
- cuss8
- cuts8
- duck13
- dups9
- dusk10
- ecus8
- feck14
- feus8
- fisc10
- flus9
- fops10
- fubs11
- fuci11
- fuck15
- fuds9
- fugs10
- fugu11
- funk13
- funs9
- furs8
- fuse8
- fuss8
- guck14
- huck14
- husk11
- kafs11
- kefs11
- keps11
- kifs11
- kips11
- kops11
- kudu11
- kues9
- kuru10
- luck13
- muck15
- musk12
- opus8
- pack14
- pacs10
- peck14
- pecs10
- pfui11
- pick14
- pics10
- plus9
- pock14
- pouf11
- pubs11
- puce11
- puck15
- puds9
- puff14
- pugs10
- puke12
- puls9
- punk13
- puns9
- pups11
- purs8
- push10
- puss8
- puts8
- ruck12
- rusk9
- sack11
- scop10
- scud9
- scum11
- scup11
- scut8
- sick11
- skep11
- skip11
- skua9
- sock11
- souk9
- soup8
- spec10
- spic10
- spik11
- spud9
- spue8
- spun9
- spur8
- such10
- suck12
- sulk10
- sulu7
- sump11
- sunk10
- supe8
- sups8
- surf8
- tuck12
- tups8
- tusk9
- ukes9
- ulus7
- umps11
- upas8
- urus6
- yuck14
- yuks11
- yups10
3 letters
- ask7
- asp6
- auk8
- bus7
- cap9
- cep9
- cis6
- cop9
- cos6
- cub10
- cud8
- cue7
- cum10
- cup10
- cur7
- cut7
- dup8
- ecu7
- efs6
- fas6
- feu7
- flu8
- fop9
- fou7
- fub10
- fud8
- fug9
- fun8
- fur7
- hup9
- ick10
- ifs6
- jus13
- kaf10
- kas7
- kef10
- kep10
- kif10
- kip10
- kop10
- kos7
- kue8
- mus7
- nus5
- ops6
- pac9
- pas6
- pec9
- pes6
- pic9
- pis6
- piu7
- psi6
- pub10
- pud8
- pug9
- pul8
- pun8
- pup10
- pur7
- pus7
- put7
- sac6
- sap6
- sau4
- sec6
- sic6
- sip6
- ska7
- ski7
- sky9
- sop6
- sou4
- spa6
- spy8
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- tsk7
- tup7
- uke8
- ulu6
- ump10
- uns5
- upo7
- ups7
- use4
- uts4
- yuk10
- yup9