5 letter words:
annat5,
nanua5,
naunt5,
tanna5,
4 letter words:
anan4,
anna4,
anta4,
atua4,
aunt4,
naan4,
nana4,
tana4,
tuan4,
tuna4,
3 letter words:
ana3,
ann3,
ant3,
aua3,
nan3,
nat3,
nun3,
nut3,
tan3,
tau3,
tun3,
uta3,
2 letter words:
aa2,
an2,
at2,
na2,
nu2,
ta2,
un2,
ut2,