7 letter words:
furfair13,
6 letter words:
fairer9,
faurer9,
5 letter words:
fifer11,
ruffe11,
afire8,
farer8,
feria8,
feuar8,
firer8,
friar8,
frier8,
rifer8,
airer5,
aurei5,
uraei5,
urare5,
urari5,
4 letter words:
fief10,
fife10,
raff10,
riff10,
ruff10,
fair7,
fare7,
faur7,
fear7,
fiar7,
fier7,
fire7,
frae7,
frau7,
furr7,
reif7,
rife7,
iure4,
rare4,
rear4,
ruer4,
urea4,
3 letter words:
aff9,
eff9,
iff9,
arf6,
auf6,
erf6,
fae6,
far6,
fer6,
feu6,
fie6,
fir6,
fra6,
fur6,
ref6,
rif6,
air3,
are3,
aue3,
ear3,
eau3,
era3,
err3,
ire3,
rai3,
rei3,
ria3,
rue3,
ure3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
ar2,
ea2,
er2,
re2,
ur2,