7 letter words:
ratatat7,
tantara7,
tartana7,
6 letter words:
partan8,
tarpan8,
trapan8,
rattan6,
tantra6,
tartan6,
5 letter words:
apart7,
trapt7,
antra5,
attar5,
ratan5,
tatar5,
4 letter words:
atap6,
napa6,
pant6,
para6,
part6,
prat6,
rapt6,
tapa6,
tarp6,
trap6,
anta4,
rant4,
tarn4,
tart4,
3 letter words:
apt5,
nap5,
pan5,
par5,
pat5,
rap5,
tap5,
ana3,
ant3,
art3,
att3,
ran3,
rat3,
tan3,
tar3,
tat3,
2 letter words:
pa4,
aa2,
an2,
ar2,
at2,
na2,
ta2,