6 letter words:
keened11,
kerned11,
reeked11,
heeder10,
herder10,
keener10,
reeker10,
needer7,
render7,
5 letter words:
kneed10,
heder9,
kerne9,
ender6,
erred6,
4 letter words:
deke9,
drek9,
eked9,
heed8,
herd8,
keen8,
kern8,
knee8,
reek8,
here7,
hern7,
deer5,
dene5,
dere5,
dree5,
need5,
nerd5,
rede5,
reed5,
rend5,
erne4,
3 letter words:
edh7,
eek7,
eke7,
ken7,
hen6,
her6,
dee4,
den4,
end4,
red4,
ere3,
ern3,
err3,
nee3,
ree3,
2 letter words:
eh5,
he5,
de3,
ed3,
en2,
er2,
ne2,
re2,