5 letter words:
macho12,
mocha12,
4 letter words:
hoax14,
coax13,
coxa13,
moxa13,
cham11,
mach11,
moch11,
chao9,
homa9,
camo8,
coma8,
3 letter words:
hox13,
cox12,
max12,
ach8,
cha8,
ham8,
hoc8,
hom8,
mho8,
och8,
ohm8,
cam7,
mac7,
moc7,
hao6,
hoa6,
moa5,
oca5,
2 letter words:
ax9,
ox9,
ch7,
hm7,
ah5,
ha5,
ho5,
oh5,
am4,
ma4,
mo4,
om4,