8 letter words:
bookmark20,
5 letter words:
brook11,
korma11,
bromo9,
broom9,
karoo9,
4 letter words:
kook12,
amok10,
bark10,
book10,
bork10,
kbar10,
kobo10,
mako10,
mark10,
ambo8,
barm8,
boom8,
kora8,
okra8,
rook8,
boar6,
boor6,
bora6,
broo6,
moor6,
mora6,
roam6,
room6,
3 letter words:
kab9,
kob9,
ark7,
bam7,
koa7,
kor7,
mob7,
oak7,
oka7,
abo5,
arb5,
arm5,
bar5,
boa5,
boo5,
bra5,
bro5,
mar5,
moa5,
moo5,
mor5,
oba5,
orb5,
ram5,
rob5,
rom5,
oar3,
ora3,
2 letter words:
ka6,
ab4,
am4,
ba4,
bo4,
ma4,
mo4,
om4,
ar2,
or2,