5 letter words:
cohab12,
chola10,
loach10,
4 letter words:
bach11,
hoha10,
blah9,
chal9,
chao9,
loch9,
bloc8,
halo7,
alco6,
bola6,
calo6,
coal6,
cola6,
loca6,
3 letter words:
hah9,
hoh9,
ach8,
bah8,
boh8,
cha8,
hob8,
hoc8,
och8,
bac7,
cab7,
cob7,
hao6,
hoa6,
lah6,
abo5,
alb5,
bal5,
boa5,
col5,
lab5,
lac5,
lob5,
oba5,
oca5,
2 letter words:
ch7,
ah5,
ha5,
ho5,
oh5,
ab4,
ba4,
bo4,
ob4,
al2,
la2,
lo2,