7 letter words:
furnace12,
6 letter words:
furane9,
5 letter words:
facer10,
farce10,
franc10,
feuar8,
frena8,
furan8,
caner7,
crane7,
nacre7,
rance7,
4 letter words:
cafe9,
curf9,
face9,
enuf7,
fane7,
fare7,
faun7,
fear7,
fern7,
frae7,
acne6,
acre6,
cane6,
care6,
carn6,
cure6,
curn6,
ecru6,
narc6,
race6,
earn4,
near4,
rune4,
urea4,
3 letter words:
arf6,
fan6,
far6,
fen6,
fer6,
feu6,
fun6,
fur6,
ref6,
ace5,
arc5,
can5,
car5,
cru5,
cue5,
cur5,
ecu5,
rec5,
ane3,
are3,
ear3,
eau3,
era3,
ern3,
nae3,
ran3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
nu2,
re2,
un2,
