6 letter words:
church16,
crouch13,
5 letter words:
couch12,
curch12,
mouch12,
mucho12,
humor10,
mohur10,
mucor9,
mucro9,
occur9,
4 letter words:
chum11,
much11,
ouch9,
corm8,
croc8,
hour7,
3 letter words:
huh9,
hum8,
mho8,
ohm8,
cum7,
moc7,
rho6,
cor5,
cru5,
cur5,
mor5,
orc5,
roc5,
rom5,
rum5,
our3,
2 letter words:
hm7,
ho5,
oh5,
uh5,
mo4,
mu4,
om4,
um4,
or2,