6 letter words:
reknot10,
retook10,
enroot6,
5 letter words:
krone9,
kroon9,
token9,
toker9,
troke9,
noter5,
tenor5,
toner5,
trone5,
4 letter words:
keno8,
kent8,
kern8,
keto8,
knot8,
kore8,
koto8,
nook8,
rook8,
toke8,
took8,
trek8,
note4,
onto4,
rent4,
root4,
rote4,
roto4,
tern4,
tone4,
toon4,
tore4,
torn4,
toro4,
3 letter words:
ken7,
kor7,
oke7,
eon3,
ern3,
net3,
noo3,
nor3,
not3,
one3,
ono3,
oot3,
ore3,
ort3,
ret3,
roe3,
rot3,
ten3,
toe3,
ton3,
too3,
tor3,
2 letter words:
en2,
er2,
et2,
ne2,
no2,
oe2,
on2,
or2,
re2,
to2,