6 letter words:
arrant6,
5 letter words:
annat5,
antar5,
antra5,
ratan5,
tanna5,
4 letter words:
anan4,
anna4,
anta4,
arar4,
arna4,
naan4,
nana4,
rana4,
rant4,
rata4,
tana4,
tara4,
tarn4,
3 letter words:
ana3,
ann3,
ant3,
art3,
nan3,
nat3,
ran3,
rat3,
tan3,
tar3,
2 letter words:
aa2,
an2,
ar2,
at2,
na2,
ta2,