6 letter words:
reknot10,
tenour6,
5 letter words:
knout9,
korun9,
krone9,
token9,
toker9,
troke9,
trunk9,
noter5,
outer5,
outre5,
rouen5,
route5,
tenor5,
toner5,
trone5,
tuner5,
4 letter words:
konk12,
keno8,
kent8,
kern8,
keto8,
knot8,
knur8,
kore8,
kune8,
neuk8,
nuke8,
toke8,
trek8,
turk8,
euro4,
note4,
rent4,
rote4,
roue4,
rout4,
rune4,
runt4,
tern4,
tone4,
tore4,
torn4,
tour4,
true4,
tune4,
turn4,
unto4,
3 letter words:
ken7,
kor7,
kue7,
oke7,
uke7,
eon3,
ern3,
net3,
nor3,
not3,
nut3,
one3,
ore3,
ort3,
our3,
out3,
ret3,
roe3,
rot3,
rue3,
run3,
rut3,
ten3,
toe3,
ton3,
tor3,
tun3,
urn3,
ute3,
2 letter words:
en2,
er2,
et2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
re2,
to2,
un2,
ut2,