5 letters
- blush12
- buhls12
- flaps12
- flash11
- flesh11
- flips12
- flops12
- flubs13
- flues10
- flump16
- flush12
- fouls10
- fucus13
- fuels10
- fugus12
- fulls11
- furls10
- fusel10
- fusil10
- gulfs12
- gulps12
- hauls9
- helps11
- hilus9
- huffs14
- hulas9
- hulks13
- hulls10
- humps14
- humus12
- hurls9
- loups10
- luaus8
- luffs13
- lulus9
- lumps13
- lupus11
- lusus8
- ouphs11
- pelfs12
- phuts11
- pilus10
- plash11
- plugs12
- plums13
- plush12
- poufs12
- puffs15
- pules10
- pulis10
- pulls11
- pulps13
- pulse10
- purls10
- pushy13
- schul12
- sculp13
- shaul9
- shelf11
- shlep11
- shuln10
- shuls9
- sluff13
- slump13
- slurp10
- slush9
- sulfa10
- sulfo10
- sulus8
- sunup11
- sylph13
- usual8
- usurp10
4 letters
- alps8
- buhl11
- bush10
- cups11
- cusp11
- dups9
- fash9
- fehs9
- feus8
- fils8
- fish9
- flap11
- flip11
- flop11
- flub12
- flue9
- flus9
- flux16
- fops10
- foul9
- fubs11
- fuds9
- fuel9
- fugs10
- fugu11
- full10
- funs9
- furl9
- furs8
- fuse8
- fuss8
- gulf11
- gulp11
- guls8
- gush9
- half10
- haps9
- hasp9
- haul8
- help10
- hips9
- holp10
- hols7
- hops9
- hubs10
- hues7
- huff13
- hugs9
- hula8
- hulk12
- hull9
- hump13
- hums10
- huns8
- hurl8
- hush9
- husk11
- huts7
- hyps11
- laps8
- lash7
- lips8
- lisp8
- lops8
- loup9
- luau7
- lues6
- luff12
- lugs8
- lulu8
- lump12
- lums9
- lush8
- lust6
- luvs10
- mush10
- opus8
- ouph10
- pals8
- pash9
- pehs9
- pelf11
- pfui11
- phis9
- phut10
- pish9
- plug11
- plum12
- plus9
- pols8
- posh9
- pouf11
- pubs11
- puds9
- puff14
- pugh12
- pugs10
- pula9
- pule9
- puli9
- pull10
- pulp12
- puls9
- puns9
- pups11
- purl9
- purs8
- push10
- puss8
- puts8
- rhus7
- rush7
- salp8
- saul6
- scup11
- self8
- ship9
- shop9
- shul8
- shun8
- shut7
- slap8
- slip8
- slop8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- soph9
- soul6
- soup8
- spud9
- spue8
- spun9
- spur8
- such10
- sugh9
- sulk10
- sulu7
- sump11
- supe8
- sups8
- surf8
- syph11
- thus7
- tups8
- tush7
- ughs9
- ulus7
- umps11
- upas8
- urus6
- yups10
3 letters
- alp7
- als4
- ash5
- asp6
- bus7
- cup10
- duh7
- dup8
- efs6
- elf7
- els4
- fas6
- feh8
- feu7
- fil7
- flu8
- fly9
- foh8
- fop9
- fou7
- fub10
- fud8
- fug9
- fun8
- fur7
- gul7
- hap8
- has5
- hep8
- hes5
- hip8
- his5
- hop8
- hub9
- hue6
- hug8
- huh8
- hum9
- hun7
- hup9
- hut6
- hyp10
- ifs6
- jus13
- lap7
- las4
- leu5
- lip7
- lis4
- lop7
- lug7
- lum8
- luv9
- lux12
- mus7
- nus5
- ohs5
- ops6
- pah8
- pal7
- pas6
- peh8
- pes6
- phi8
- pht8
- pis6
- piu7
- ply9
- poh8
- pol7
- psi6
- pub10
- pud8
- pug9
- pul8
- pun8
- pup10
- pur7
- pus7
- put7
- sal4
- sap6
- sau4
- sel4
- sha5
- she5
- shh7
- shy7
- sip6
- sly6
- sol4
- sop6
- sou4
- spa6
- spy8
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- tup7
- ugh8
- ulu6
- ump10
- uns5
- upo7
- ups7
- use4
- uts4
- yup9