6 letter words:
junker17,
punker12,
unpure8,
unrope8,
5 letter words:
kopje18,
joker16,
jupon14,
rejon12,
poker11,
pouke11,
proke11,
pronk11,
puker11,
korun9,
krone9,
prone7,
prune7,
uprun7,
rouen5,
4 letter words:
jerk15,
joke15,
jouk15,
juke15,
juku15,
junk15,
jupe13,
jeon11,
jour11,
jure11,
knop10,
penk10,
perk10,
poke10,
ponk10,
pork10,
pouk10,
puke10,
puku10,
punk10,
keno8,
kern8,
kero8,
knur8,
kore8,
koru8,
kune8,
kuru8,
nerk8,
neuk8,
nork8,
nuke8,
renk8,
roke8,
nope6,
noup6,
open6,
peon6,
pern6,
pone6,
pore6,
porn6,
pour6,
puer6,
pure6,
repo6,
rope6,
roup6,
upon6,
euro4,
oner4,
ourn4,
rone4,
roue4,
rune4,
3 letter words:
jeu10,
joe10,
jor10,
jun10,
kep9,
kop9,
erk7,
euk7,
ken7,
kon7,
kor7,
kue7,
nek7,
oke7,
ouk7,
rok7,
uke7,
nep5,
ope5,
oup5,
pen5,
per5,
pre5,
pro5,
pun5,
pur5,
rep5,
upo5,
urp5,
eon3,
ern3,
nor3,
nur3,
one3,
ore3,
our3,
ren3,
reo3,
roe3,
rue3,
run3,
ure3,
urn3,
2 letter words:
jo9,
ko6,
op4,
pe4,
po4,
up4,
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
ou2,
re2,
un2,
ur2,