6 letter words:
renker10,
nerver9,
5 letter words:
kerve12,
kerne9,
erven8,
nerve8,
never8,
4 letter words:
keen8,
kern8,
knee8,
nerk8,
reek8,
reke8,
renk8,
eevn7,
erev7,
even7,
ever7,
neve7,
veer7,
erne4,
reen4,
3 letter words:
eek7,
eke7,
erk7,
ken7,
nek7,
eve6,
rev6,
vee6,
een3,
ene3,
ere3,
ern3,
err3,
nee3,
ree3,
ren3,
2 letter words:
ee2,
en2,
er2,
ne2,
re2,