5 letter words:
mouch12,
mucho12,
rhomb12,
rhumb12,
crumb11,
humor10,
mohur10,
mucor9,
mucro9,
4 letter words:
chub11,
chum11,
much11,
comb10,
buhr9,
ouch9,
corm8,
curb8,
umbo8,
hour7,
3 letter words:
coz14,
hob8,
hub8,
hum8,
mho8,
ohm8,
bum7,
cob7,
cub7,
cum7,
mob7,
moc7,
rho6,
bro5,
bur5,
cor5,
cru5,
cur5,
mor5,
orb5,
orc5,
rob5,
roc5,
rom5,
rub5,
rum5,
urb5,
our3,
2 letter words:
hm7,
ho5,
oh5,
uh5,
bo4,
mo4,
mu4,
om4,
um4,
or2,