5 letter words:
aboma9,
abram9,
aroba7,
aroma7,
4 letter words:
bomb10,
abba8,
ambo8,
baba8,
barb8,
barm8,
boab8,
boba8,
boma8,
borm8,
arba6,
boar6,
bora6,
maar6,
mara6,
mora6,
roam6,
roma6,
3 letter words:
abb7,
bam7,
bob7,
mob7,
aba5,
abo5,
ama5,
arb5,
arm5,
baa5,
bar5,
boa5,
bor5,
bra5,
bro5,
maa5,
mar5,
moa5,
mor5,
oba5,
orb5,
ram5,
rob5,
rom5,
oar3,
ora3,
2 letter words:
ab4,
am4,
ba4,
bo4,
ma4,
mo4,
ob4,
om4,
aa2,
ar2,
or2,