4 letter words:
cham11,
chum11,
mach11,
much11,
chug10,
huma9,
caum8,
gaum7,
3 letter words:
ach8,
cha8,
ham8,
hum8,
cam7,
cum7,
hag7,
hug7,
mac7,
ugh7,
cag6,
gam6,
gum6,
mag6,
mug6,
amu5,
gau4,
2 letter words:
ch7,
hm7,
ah5,
ha5,
uh5,
am4,
ma4,
mu4,
um4,
ag3,
gu3,
ug3,