6 letter words:
attain6,
natant6,
5 letter words:
taint5,
titan5,
4 letter words:
anna4,
anta4,
anti4,
naan4,
nana4,
tain4,
tint4,
3 letter words:
ain3,
ait3,
ana3,
ani3,
ant3,
att3,
inn3,
nan3,
nit3,
tan3,
tat3,
tin3,
tit3,
2 letter words:
aa2,
ai2,
an2,
at2,
in2,
it2,
na2,
ta2,
ti2,