6 letter words:
ocicat10,
5 letter words:
wicca12,
cacti9,
coact9,
cocoa9,
ictic9,
ticca9,
coati7,
4 letter words:
coca8,
coco8,
wait7,
woot7,
atoc6,
ciao6,
cito6,
coat6,
coit6,
coot6,
octa6,
otic6,
taco6,
toco6,
iota4,
3 letter words:
caw8,
cow8,
iwi6,
owt6,
taw6,
tow6,
twa6,
two6,
wai6,
wat6,
wit6,
woo6,
wot6,
act5,
cat5,
cit5,
coo5,
cot5,
oca5,
tic5,
toc5,
ait3,
ita3,
oat3,
oot3,
tai3,
tao3,
too3,
2 letter words:
aw5,
ow5,
wo5,
ai2,
at2,
io2,
it2,
oi2,
oo2,
ta2,
ti2,
to2,