5 letter words:
gombo10,
gumbo10,
bongo8,
mongo8,
mungo8,
4 letter words:
boom8,
numb8,
umbo8,
bong7,
bung7,
gobo7,
boon6,
mono6,
moon6,
muon6,
goon5,
3 letter words:
bum7,
mob7,
bog6,
bug6,
gob6,
gum6,
mog6,
mug6,
boo5,
bun5,
mon5,
moo5,
mun5,
nob5,
nom5,
nub5,
gnu4,
goo4,
gun4,
nog4,
noo3,
ono3,
2 letter words:
bo4,
mo4,
mu4,
om4,
um4,
go3,
no2,
nu2,
on2,
un2,