5 letter words:
often8,
4 letter words:
toze13,
zone13,
fent7,
fett7,
foen7,
fone7,
font7,
toft7,
nett4,
note4,
nott4,
tent4,
tone4,
tote4,
3 letter words:
fez15,
eft6,
fen6,
fet6,
foe6,
fon6,
nef6,
oft6,
tef6,
eon3,
net3,
not3,
one3,
ten3,
tet3,
toe3,
ton3,
tot3,
2 letter words:
zo11,
ef5,
fe5,
of5,
en2,
et2,
ne2,
no2,
oe2,
on2,
te2,
to2,