5 letter words:
jumby19,
jumbo16,
4 letter words:
zobu15,
moby11,
buoy9,
ombu8,
umbo8,
3 letter words:
moz14,
joy13,
job12,
boy8,
buy8,
moy8,
yob8,
yom8,
yum8,
bum7,
mob7,
you6,
mou5,
2 letter words:
zo11,
jo9,
by7,
my7,
oy5,
yo5,
yu5,
bo4,
mo4,
mu4,
ob4,
om4,
um4,
ou2,