5 letters
- biffy16
- bluff16
- buffi15
- buffy17
- chuff17
- cliff15
- fichu14
- fifth13
- fifty13
- filch14
- filly12
- filmy14
- filth11
- filum13
- fishy12
- fitly11
- fluff16
- fluid11
- fluky16
- flush12
- fluty12
- fluyt12
- fully13
- fusil10
- fuzil19
- gliff14
- gulfy14
- hilly11
- hilum12
- hilus9
- huffs14
- huffy16
- hulky15
- hurly11
- jiffy22
- luffa13
- luffs13
- miffy16
- muhly14
- puffy17
- quiff21
- shily10
- sluff13
- unify12
- whiff16
4 letters
- alif8
- biff13
- buff14
- buhl11
- cuff14
- cuif11
- duff12
- duly9
- elhi7
- fail8
- fief10
- fife10
- fila8
- file8
- fill9
- film11
- filo8
- fils8
- fish9
- flay10
- fley10
- flic11
- flip11
- flit8
- flub12
- flue9
- flus9
- flux16
- foil8
- foul9
- fuci11
- fuel9
- fuji17
- full10
- fumy13
- furl9
- fury10
- guff13
- gulf11
- hail7
- half10
- haul8
- heil7
- hila7
- hili7
- hill8
- hilt7
- holy9
- huff13
- huic10
- hula8
- hulk12
- hull9
- hurl8
- hyla9
- idly8
- idyl8
- iffy12
- iglu8
- illy8
- inly8
- jiff19
- lich10
- lief8
- lieu6
- life8
- lift8
- lily8
- limy10
- liny8
- litu6
- luff12
- luny9
- lush8
- miff13
- muff14
- oily7
- pfui11
- pily10
- puff14
- puli9
- riff10
- ruff11
- ruly8
- shul8
- syli7
- tiff10
- tuff11
- ugly10
- wily10
- yaff12
- yill8
- yuch12
- yule8
3 letters
- aff9
- ail4
- buy9
- chi8
- duh7
- dui5
- eff9
- elf7
- fay8
- feh8
- feu7
- fey8
- fib9
- fid7
- fie6
- fig8
- fil7
- fin7
- fir6
- fit6
- fix13
- fiz15
- flu8
- fly9
- foh8
- fou7
- foy8
- fry8
- fub10
- fud8
- fug9
- fun8
- fur7
- ghi7
- gul7
- guy8
- hay7
- hey7
- hic8
- hid6
- hie5
- him8
- hin6
- hip8
- his5
- hit5
- hoy7
- hub9
- hue6
- hug8
- huh8
- hum9
- hun7
- hup9
- hut6
- hyp10
- ich8
- icy8
- iff9
- ifs6
- ilk8
- ill5
- ivy9
- khi9
- kif10
- lay6
- lei4
- leu5
- ley6
- lib7
- lid5
- lie4
- lin5
- lip7
- lis4
- lit4
- lug7
- lum8
- luv9
- lux12
- lye6
- mil7
- nil5
- off9
- oil4
- phi8
- piu7
- ply9
- pul8
- rif6
- shy7
- sly6
- thy7
- til4
- tui4
- ugh8
- ulu6
- why10
- yah7
- yeh7
- yid6
- yin6
- yip8
- you6
- yuk10
- yum9
- yup9