7 letter words:
funnier10,
6 letter words:
finner9,
funner9,
unfine9,
unrein6,
5 letter words:
finer8,
infer8,
rhine8,
ennui5,
inner5,
inrun5,
inure5,
inurn5,
renin5,
urine5,
4 letter words:
hunh10,
enuf7,
feni7,
fern7,
fier7,
fine7,
fire7,
firn7,
heir7,
hern7,
hire7,
huer7,
neif7,
nief7,
nife7,
reif7,
rife7,
iure4,
nine4,
rein4,
rine4,
ruin4,
rune4,
3 letter words:
feh9,
heh9,
huh9,
erf6,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
fun6,
fur6,
hen6,
her6,
hie6,
hin6,
hue6,
hui6,
hun6,
nef6,
ref6,
reh6,
rif6,
ern3,
inn3,
ire3,
nie3,
nun3,
nur3,
rei3,
ren3,
rin3,
rue3,
run3,
uni3,
ure3,
urn3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
if5,
uh5,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,
ur2,