5 letter words:
gombo10,
gumbo10,
bongo8,
boong8,
mongo8,
mungo8,
4 letter words:
boom8,
numb8,
ombu8,
umbo8,
bong7,
bung7,
gobo7,
mong7,
mung7,
boon6,
boun6,
mono6,
moon6,
muon6,
goon5,
3 letter words:
bum7,
mob7,
bog6,
bug6,
gob6,
gub6,
gum6,
mog6,
mug6,
bon5,
boo5,
bun5,
mon5,
moo5,
mou5,
mun5,
nob5,
nom5,
nub5,
obo5,
oom5,
gnu4,
gon4,
goo4,
gun4,
nog4,
noo3,
ono3,
oon3,
2 letter words:
bo4,
mo4,
mu4,
ob4,
om4,
um4,
go3,
gu3,
ug3,
no2,
nu2,
on2,
oo2,
ou2,
un2,