6 letter words:
nagana7,
5 letter words:
ngana6,
tanga6,
anana5,
anata5,
annat5,
tanna5,
4 letter words:
anga5,
gant5,
gnat5,
naga5,
tang5,
anan4,
anna4,
anta4,
naan4,
nana4,
tana4,
3 letter words:
aga4,
gan4,
gat4,
nag4,
tag4,
ana3,
ann3,
ant3,
nan3,
nat3,
tan3,
2 letter words:
ag3,
aa2,
an2,
at2,
na2,
ta2,