6 letters
- buffer16
- differ13
- duffer14
- euripi10
- fifers12
- figure12
- fixure17
- fumier13
- furies10
- griffe14
- iffier12
- impure13
- ireful11
- niffer13
- piaffe15
- piffle16
- pilfer13
- pouffe16
- prefix19
- puffed17
- puffer16
- puffin17
- punier11
- purfle14
- purify15
- purine11
- rebuff16
- riffed13
- riffle13
- ripoff15
- ruffed14
- ruffes13
- ruffle14
- suffer13
- truffe13
- umpire13
- unripe11
- uprise10
5 letters
- afire8
- aurei6
- brief11
- buffi15
- cripe11
- curie9
- drupe10
- duper10
- equip18
- erupt9
- femur12
- feria8
- fermi11
- feuar9
- fiber11
- fibre11
- fiefs11
- fiery10
- fifed12
- fifer11
- fifes11
- filer9
- finer9
- fique18
- fired9
- firer8
- fires8
- fiver12
- fixer15
- flier9
- fried9
- frier8
- fries8
- frise8
- fruit9
- frump15
- fumer12
- furze18
- grief10
- griff13
- gripe10
- gruff14
- infer9
- inure7
- kefir12
- lifer9
- offer11
- ourie6
- pareu9
- perdu10
- peril9
- peris8
- piers8
- piker12
- piper11
- pique18
- plier9
- pouff15
- price11
- pride9
- pried9
- prier8
- pries8
- prime11
- prise8
- prize17
- prude10
- prune10
- puffs15
- puffy17
- puler10
- puree9
- purer9
- purge11
- purin10
- puris9
- purse9
- quiff21
- quire15
- redip9
- refit8
- refix15
- reifs8
- reify10
- repin9
- rifer8
- riffs11
- rifle9
- riped9
- ripen9
- riper8
- ripes8
- ruffe12
- ruffs12
- rupee9
- serif8
- sieur6
- sirup9
- speir8
- spier8
- spiff14
- spire8
- sprue9
- super9
- tripe8
- unrip10
- upper12
- uraei6
- ureic9
- urine7
- uteri6
- viper12
- wiper11
4 letters
- aper7
- bier7
- biff13
- brie7
- buff14
- burp11
- cire7
- cuff14
- cuif11
- cure8
- curf11
- defi8
- dire5
- drip8
- duff12
- dupe9
- dure6
- ecru8
- effs10
- emir7
- epic10
- etui5
- euro5
- fair7
- fare7
- fear7
- fere7
- fern8
- feud9
- feus8
- fiar7
- fice10
- fief10
- fife10
- file8
- fine8
- fire7
- firm10
- firn8
- firs7
- five11
- flip11
- flue9
- fore7
- four8
- frae7
- frap10
- free7
- fret7
- frig9
- frit7
- friz16
- froe7
- frug10
- fuci11
- fuel9
- fuji17
- fume11
- furl9
- furs8
- fury10
- fuse8
- fuze17
- grip9
- grue7
- guff13
- heir6
- hire6
- huff13
- iffy12
- ired5
- ires4
- jiff19
- jupe17
- keir8
- kepi11
- kerf11
- kief11
- kier8
- lief8
- lier5
- lieu6
- life8
- lipe8
- lire5
- luff12
- lure6
- miff13
- mire7
- muff14
- mure8
- neif8
- pair7
- pare7
- pear7
- peer7
- pein8
- pelf11
- peri7
- perk11
- perm10
- perp10
- pert7
- pfft13
- pfui11
- pice10
- pied8
- pier7
- pies7
- pike11
- pile8
- pine8
- pipe10
- pirn8
- plie8
- pore7
- pouf11
- pour8
- prau8
- pree7
- prep10
- prex14
- prey9
- prez16
- prig9
- prim10
- prof10
- puce11
- puff14
- puke12
- pule9
- puli9
- pure8
- puri8
- purl9
- purr8
- purs8
- pyre9
- quip17
- raff10
- rape7
- reap7
- reef7
- refs7
- reft7
- reif7
- rein5
- reis4
- repo7
- repp10
- reps7
- rice7
- ride5
- riel5
- rife7
- riff10
- rifs7
- rift7
- rile5
- rime7
- ripe7
- rips7
- rise4
- rite4
- rive8
- rope7
- roue5
- roup8
- rube8
- rude6
- rued6
- ruer5
- rues5
- ruff11
- ruin6
- rule6
- rump11
- rune6
- ruse5
- seif7
- serf7
- sipe7
- sire4
- spue8
- spur8
- suer5
- supe8
- sure5
- surf8
- teff10
- tier4
- tiff10
- tire4
- tref7
- trip7
- true5
- tuff11
- turf8
- urea5
- urge7
3 letters
- aff9
- air3
- ape6
- are3
- arf6
- bur7
- cep9
- cue7
- cup10
- cur7
- die4
- dip7
- due5
- dui5
- dup8
- ear3
- eau4
- ecu7
- eff9
- efs6
- eft6
- elf7
- emf9
- emu7
- era3
- ere3
- erg5
- ern4
- err3
- ers3
- far6
- fed7
- fee6
- feh8
- fem9
- fen7
- fer6
- fet6
- feu7
- few9
- fey8
- fez15
- fib9
- fid7
- fie6
- fig8
- fil7
- fin7
- fir6
- fit6
- fix13
- fiz15
- flu8
- foe6
- fop9
- for6
- fou7
- fro6
- fry8
- fub10
- fud8
- fug9
- fun8
- fur7
- gie5
- gip8
- hep8
- her5
- hie5
- hip8
- hue6
- hup9
- ice6
- iff9
- ifs6
- imp9
- ire3
- irk7
- jeu13
- kef10
- kep10
- kif10
- kip10
- kir7
- kue8
- lei4
- leu5
- lie4
- lip7
- mir6
- nip7
- off9
- ope6
- ore3
- our4
- par6
- pea6
- pec9
- ped7
- pee6
- peg8
- peh8
- pen7
- pep9
- per6
- pes6
- pet6
- pew9
- phi8
- pia6
- pic9
- pie6
- pig8
- pin7
- pip9
- pis6
- pit6
- piu7
- pix13
- poi6
- pro6
- pry8
- psi6
- pub10
- pud8
- pug9
- pul8
- pun8
- pup10
- pur7
- pus7
- put7
- pye8
- rap6
- reb6
- rec6
- red4
- ree3
- ref6
- reg5
- rei3
- rem6
- rep6
- res3
- ret3
- rev7
- rex10
- ria3
- rib6
- rid4
- rif6
- rig5
- rim6
- rin4
- rip6
- roe3
- rub7
- rue4
- rug6
- rum7
- run5
- rut4
- rye5
- sei3
- ser3
- sip6
- sir3
- sri3
- sue4
- sup7
- tie3
- tip6
- tui4
- tup7
- uke8
- ump10
- upo7
- ups7
- urb7
- urd5
- urn5
- use4
- vie7
- yep8
- yip8
- yup9
- zip15