6 letter words:
keppen14,
kelper12,
kernel10,
5 letter words:
kelep11,
kreep11,
kerel9,
kerne9,
kneel9,
leper7,
neper7,
preen7,
repel7,
4 letter words:
keep10,
kelp10,
peek10,
peke10,
penk10,
perk10,
keel8,
keen8,
kern8,
knee8,
leek8,
leke8,
nerk8,
peep8,
perp8,
prep8,
reek8,
reke8,
renk8,
repp8,
leep6,
lerp6,
neep6,
peel6,
peen6,
peer6,
pele6,
pene6,
pere6,
pern6,
pree6,
erne4,
leer4,
lere4,
reel4,
reen4,
3 letter words:
kep9,
eek7,
eke7,
elk7,
erk7,
ken7,
lek7,
nek7,
pep7,
lep5,
nep5,
pee5,
pen5,
per5,
pre5,
rep5,
eel3,
een3,
ene3,
ere3,
ern3,
lee3,
nee3,
ree3,
ren3,
2 letter words:
pe4,
ee2,
el2,
en2,
er2,
ne2,
re2,