5 letter words:
furze17,
nertz14,
tuner5,
4 letter words:
futz16,
fuze16,
enuf7,
fern7,
fret7,
reft7,
tref7,
turf7,
rent4,
rune4,
runt4,
tern4,
true4,
tune4,
turn4,
3 letter words:
fez15,
eft6,
fen6,
fer6,
fet6,
feu6,
fun6,
fur6,
ref6,
ern3,
net3,
nut3,
ret3,
rue3,
run3,
rut3,
ten3,
tun3,
urn3,
ute3,
2 letter words:
ef5,
fe5,
en2,
er2,
et2,
ne2,
nu2,
re2,
un2,
ut2,