8 letter words:
returner8,
6 letter words:
neuter6,
renter6,
rerent6,
retune6,
return6,
tenure6,
tureen6,
turner6,
ureter6,
5 letter words:
kente9,
kerne9,
trunk9,
enter5,
enure5,
rente5,
rerun5,
terne5,
treen5,
truer5,
tuner5,
4 letter words:
keen8,
keet8,
kent8,
kern8,
knee8,
knur8,
kune8,
neuk8,
nuke8,
reek8,
trek8,
turk8,
erne4,
rent4,
rete4,
ruer4,
rune4,
runt4,
teen4,
tern4,
tree4,
true4,
tune4,
turn4,
3 letter words:
eek7,
eke7,
ken7,
kue7,
uke7,
ere3,
ern3,
err3,
nee3,
net3,
nut3,
ree3,
ret3,
rue3,
run3,
rut3,
tee3,
ten3,
tun3,
urn3,
ute3,
2 letter words:
en2,
er2,
et2,
ne2,
nu2,
re2,
un2,
ut2,