7 letter words:
unifier10,
6 letter words:
frieze18,
feirie9,
ferine9,
refine9,
unfree9,
5 letter words:
furze17,
fuzee17,
finer8,
infer8,
enure5,
inure5,
urine5,
4 letter words:
friz16,
fuze16,
zein13,
zine13,
enuf7,
fere7,
fern7,
fine7,
fire7,
firn7,
free7,
neif7,
reef7,
reif7,
rife7,
erne4,
rein4,
ruin4,
rune4,
3 letter words:
fez15,
fiz15,
zee12,
zin12,
fee6,
fen6,
fer6,
feu6,
fie6,
fin6,
fir6,
fun6,
fur6,
ref6,
rif6,
ere3,
ern3,
ire3,
nee3,
ree3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
if5,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,