8 letter words:
upbroken16,
7 letter words:
upbroke15,
unbroke13,
upborne11,
6 letter words:
broken12,
bunker12,
punker12,
upbore10,
bourne8,
unbore8,
unrobe8,
unrope8,
5 letter words:
berko11,
broke11,
bunko11,
burke11,
konbu11,
poker11,
pouke11,
proke11,
pronk11,
puker11,
korun9,
krone9,
probe9,
rebop9,
boner7,
borne7,
bourn7,
prone7,
prune7,
rouen5,
4 letter words:
berk10,
boke10,
bonk10,
bork10,
bouk10,
buke10,
bunk10,
burk10,
kerb10,
knob10,
knop10,
knub10,
penk10,
perk10,
poke10,
ponk10,
pork10,
pouk10,
puke10,
punk10,
boep8,
burp8,
keno8,
kern8,
kero8,
knur8,
kore8,
koru8,
kune8,
nerk8,
neuk8,
nork8,
nuke8,
prob8,
pube8,
renk8,
roke8,
bone6,
bore6,
born6,
boun6,
bren6,
burn6,
ebon6,
nope6,
noup6,
open6,
peon6,
pern6,
pone6,
pore6,
porn6,
pour6,
puer6,
pure6,
repo6,
robe6,
rope6,
roup6,
rube6,
unbe6,
upon6,
euro4,
oner4,
ourn4,
rone4,
roue4,
rune4,
3 letter words:
bok9,
keb9,
kep9,
kob9,
kop9,
bop7,
erk7,
euk7,
ken7,
kon7,
kor7,
kue7,
nek7,
oke7,
ouk7,
pub7,
rok7,
uke7,
ben5,
bon5,
bor5,
bro5,
bru5,
bun5,
bur5,
neb5,
nep5,
nob5,
nub5,
obe5,
ope5,
orb5,
oup5,
pen5,
per5,
pre5,
pro5,
pun5,
pur5,
reb5,
rep5,
rob5,
rub5,
upo5,
urb5,
urp5,
eon3,
ern3,
nor3,
nur3,
one3,
ore3,
our3,
ren3,
reo3,
roe3,
rue3,
run3,
ure3,
urn3,
2 letter words:
ko6,
be4,
bo4,
ob4,
op4,
pe4,
po4,
up4,
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
ou2,
re2,
un2,
ur2,