7 letter words:
catawba14,
5 letter words:
abaca9,
4 letter words:
waac9,
abac8,
caba8,
tawa7,
acta6,
3 letter words:
caw8,
wab8,
bac7,
cab7,
awa6,
taw6,
twa6,
wat6,
aba5,
act5,
baa5,
bat5,
caa5,
cat5,
tab5,
2 letter words:
aw5,
ab4,
ba4,
aa2,
at2,
ta2,