6 letter words:
funker13,
kenner10,
frenne9,
funner9,
unfree9,
5 letter words:
kerne9,
enure5,
renne5,
4 letter words:
funk11,
keef11,
kerf11,
keen8,
kern8,
knee8,
knur8,
kune8,
kuru8,
nerk8,
neuk8,
nuke8,
reek8,
reke8,
renk8,
enuf7,
feen7,
feer7,
fere7,
fern7,
free7,
reef7,
erne4,
nene4,
reen4,
rune4,
3 letter words:
kef10,
eek7,
eke7,
erk7,
euk7,
ken7,
kue7,
nek7,
uke7,
erf6,
fee6,
fen6,
fer6,
feu6,
fun6,
fur6,
nef6,
ref6,
een3,
ene3,
ere3,
ern3,
nee3,
nun3,
nur3,
ree3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
ef5,
fe5,
ee2,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,