8 letter words:
zomboruk25,
5 letter words:
bortz16,
trooz14,
kombu13,
brook11,
bromo9,
broom9,
rumbo9,
buroo7,
motor7,
robot7,
tumor7,
turbo7,
outro5,
4 letter words:
zouk17,
bozo15,
mozo15,
zobo15,
zobu15,
zoom15,
orzo13,
ouzo13,
zoot13,
boko10,
book10,
bork10,
bouk10,
burk10,
kobo10,
moko10,
mook10,
murk10,
boom8,
borm8,
koro8,
koru8,
koto8,
ombu8,
rook8,
toko8,
tomb8,
took8,
touk8,
turk8,
umbo8,
boor6,
boot6,
bort6,
bout6,
broo6,
brut6,
moor6,
moot6,
mort6,
motu6,
room6,
roum6,
tomo6,
toom6,
turm6,
root4,
roto4,
rout4,
toro4,
tour4,
3 letter words:
moz14,
zoo12,
bok9,
kob9,
bum7,
kor7,
mob7,
ouk7,
rok7,
boo5,
bor5,
bot5,
bro5,
bru5,
bur5,
but5,
moo5,
mor5,
mot5,
mou5,
mut5,
obo5,
oom5,
orb5,
rob5,
rom5,
rub5,
rum5,
tom5,
tub5,
tum5,
urb5,
oor3,
oot3,
ort3,
our3,
out3,
roo3,
rot3,
rut3,
too3,
tor3,
2 letter words:
zo11,
ko6,
bo4,
mo4,
mu4,
ob4,
om4,
um4,
oo2,
or2,
ou2,
to2,
ur2,
ut2,