5 letter words:
token9,
often8,
4 letter words:
keno8,
kent8,
keto8,
knot8,
koto8,
nook8,
toke8,
toko8,
tonk8,
took8,
fent7,
foen7,
fone7,
font7,
foot7,
note4,
onto4,
oont4,
tone4,
toon4,
3 letter words:
kef10,
ken7,
ket7,
kon7,
nek7,
oke7,
eft6,
fen6,
fet6,
foe6,
fon6,
nef6,
oft6,
oof6,
tef6,
eon3,
net3,
noo3,
not3,
one3,
ono3,
oon3,
oot3,
ten3,
toe3,
ton3,
too3,
2 letter words:
ko6,
ef5,
fe5,
of5,
en2,
et2,
ne2,
no2,
oe2,
on2,
oo2,
te2,
to2,