5 letter words:
cache12,
chace12,
chica12,
wicca12,
4 letter words:
chaw12,
chew12,
wich12,
chic11,
whae10,
ache9,
chai9,
chia9,
each9,
wice9,
ceca8,
3 letter words:
haw9,
hew9,
wha9,
ach8,
caw8,
cha8,
che8,
chi8,
ech8,
hic8,
ich8,
ahi6,
awe6,
hae6,
hie6,
wae6,
wai6,
ace5,
ice5,
2 letter words:
ch7,
ah5,
aw5,
eh5,
ha5,
he5,
hi5,
we5,
ae2,
ai2,
ea2,