6 letter words:
funker13,
peruke12,
punker12,
unfree9,
5 letter words:
kreep11,
kerne9,
preen7,
prune7,
puree7,
rupee7,
enure5,
4 letter words:
funk11,
keef11,
kerf11,
keep10,
peek10,
peke10,
perk10,
puke10,
punk10,
keen8,
kern8,
knee8,
knur8,
kune8,
neuk8,
nuke8,
reek8,
enuf7,
fere7,
fern7,
free7,
reef7,
neep6,
peen6,
peer6,
pere6,
pree6,
pure6,
erne4,
rune4,
3 letter words:
kef10,
kep9,
eek7,
eke7,
ken7,
kue7,
uke7,
fee6,
fen6,
fer6,
feu6,
fun6,
fur6,
ref6,
pee5,
pen5,
per5,
pun5,
pur5,
rep5,
urp5,
ere3,
ern3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
pe4,
up4,
en2,
er2,
ne2,
nu2,
re2,
un2,