7 letter words:
unfroze19,
6 letter words:
frozen18,
5 letter words:
froze17,
furze17,
zoner14,
prone7,
prune7,
rouen5,
4 letter words:
fuze16,
prez15,
zero13,
zone13,
pouf9,
prof9,
enuf7,
fern7,
fore7,
four7,
froe7,
nope6,
open6,
peon6,
pone6,
pore6,
porn6,
pour6,
pure6,
repo6,
rope6,
roup6,
upon6,
euro4,
roue4,
rune4,
3 letter words:
fez15,
zep14,
fop8,
fen6,
fer6,
feu6,
foe6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
ref6,
ope5,
pen5,
per5,
pro5,
pun5,
pur5,
rep5,
upo5,
urp5,
eon3,
ern3,
nor3,
one3,
ore3,
our3,
roe3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
of5,
op4,
pe4,
up4,
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
re2,
un2,