9 letter words:
automaton11,
8 letter words:
outvaunt11,
7 letter words:
automan9,
automat9,
ottoman9,
6 letter words:
avaunt9,
ottava9,
amount8,
autumn8,
mantua8,
mouton8,
mutant8,
mutton8,
outman8,
tomato8,
anatto6,
5 letter words:
avant8,
vaunt8,
atman7,
manat7,
manta7,
motto7,
mount7,
muton7,
notum7,
toman7,
tanto5,
taunt5,
tauon5,
4 letter words:
ovum9,
nova7,
vatu7,
atma6,
atom6,
mana6,
mano6,
matt6,
maun6,
maut6,
moan6,
moat6,
mono6,
moon6,
moot6,
mott6,
muon6,
mutt6,
noma6,
toom6,
anoa4,
anta4,
aunt4,
auto4,
nota4,
onto4,
otto4,
taut4,
toon4,
toot4,
tout4,
tuna4,
tutu4,
unau4,
unto4,
3 letter words:
vum8,
ava6,
avo6,
ova6,
tav6,
van6,
vat6,
vau6,
ama5,
amu5,
man5,
mat5,
moa5,
mon5,
moo5,
mot5,
mun5,
mut5,
nam5,
nom5,
tam5,
tom5,
ana3,
ant3,
att3,
noo3,
not3,
nut3,
oat3,
ono3,
oot3,
out3,
tan3,
tao3,
tat3,
tau3,
ton3,
too3,
tot3,
tun3,
tut3,
uta3,
2 letter words:
am4,
ma4,
mo4,
mu4,
om4,
um4,
aa2,
an2,
at2,
na2,
no2,
nu2,
on2,
ta2,
to2,
un2,
ut2,