7 letter words:
bonjour16,
upborne11,
6 letter words:
objure15,
journo13,
upbore10,
booner8,
bourne8,
operon8,
unbore8,
unrobe8,
unrope8,
5 letter words:
bunje14,
jupon14,
rejon12,
probe9,
rebop9,
boner7,
borne7,
boron7,
bourn7,
buroo7,
porno7,
prone7,
prune7,
roneo5,
rouen5,
4 letter words:
benj13,
jobe13,
jube13,
jupe13,
jeon11,
jour11,
jure11,
boep8,
burp8,
prob8,
pube8,
bone6,
boon6,
boor6,
bore6,
born6,
boun6,
bren6,
broo6,
burn6,
ebon6,
noop6,
nope6,
noup6,
oboe6,
open6,
peon6,
pern6,
pone6,
poon6,
poor6,
pore6,
porn6,
pour6,
proo6,
puer6,
pure6,
repo6,
robe6,
roop6,
rope6,
roup6,
rube6,
unbe6,
upon6,
euro4,
oner4,
ourn4,
rone4,
roon4,
roue4,
rune4,
3 letter words:
job12,
jeu10,
joe10,
jor10,
jun10,
bop7,
pub7,
ben5,
bon5,
boo5,
bor5,
bro5,
bru5,
bun5,
bur5,
neb5,
nep5,
nob5,
nub5,
obe5,
obo5,
oop5,
ope5,
orb5,
oup5,
pen5,
per5,
poo5,
pre5,
pro5,
pun5,
pur5,
reb5,
rep5,
rob5,
rub5,
upo5,
urb5,
urp5,
eon3,
ern3,
noo3,
nor3,
nur3,
one3,
ono3,
oon3,
oor3,
ore3,
our3,
ren3,
reo3,
roe3,
roo3,
rue3,
run3,
ure3,
urn3,
2 letter words:
jo9,
be4,
bo4,
ob4,
op4,
pe4,
po4,
up4,
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
oo2,
or2,
ou2,
re2,
un2,
ur2,