6 letter words:
freeze18,
5 letter words:
feeze17,
froze17,
toker9,
troke9,
fetor8,
forte8,
ofter8,
4 letter words:
zerk17,
zero13,
fork11,
keef11,
kerf11,
keet8,
keto8,
kore8,
reek8,
toke8,
trek8,
feet7,
fere7,
fete7,
fore7,
fort7,
free7,
fret7,
froe7,
reef7,
reft7,
tref7,
rete4,
rote4,
tore4,
tree4,
3 letter words:
zek16,
fez15,
zee12,
kef10,
eek7,
eke7,
kor7,
oke7,
eft6,
fee6,
fer6,
fet6,
foe6,
for6,
fro6,
oft6,
ref6,
ere3,
ore3,
ort3,
ree3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
ef5,
fe5,
of5,
er2,
et2,
oe2,
or2,
re2,
to2,