9 letter words:
automatic13,
7 letter words:
automat9,
6 letter words:
atomic10,
tomcat10,
outact8,
tatami8,
5 letter words:
umiac9,
attic7,
coati7,
cotta7,
miaou7,
tacit7,
4 letter words:
camo8,
coma8,
mica8,
acta6,
amia6,
atma6,
atom6,
ciao6,
coat6,
matt6,
maut6,
mitt6,
moat6,
mott6,
mutt6,
omit6,
otic6,
taco6,
tact6,
auto4,
iota4,
taut4,
toit4,
tout4,
3 letter words:
cam7,
cum7,
mac7,
mic7,
moc7,
act5,
aim5,
ama5,
ami5,
amu5,
cat5,
cot5,
cut5,
mat5,
moa5,
mot5,
mut5,
oca5,
tam5,
tic5,
tom5,
ait3,
att3,
oat3,
out3,
tao3,
tat3,
tau3,
tit3,
tot3,
tui3,
tut3,
uta3,
2 letter words:
am4,
ma4,
mi4,
mo4,
mu4,
om4,
um4,
aa2,
ai2,
at2,
it2,
oi2,
ta2,
ti2,
to2,
ut2,