7 letter words:
apparat11,
6 letter words:
priapi10,
5 letter words:
pipit9,
apart7,
atrip7,
tapir7,
atria5,
raita5,
riata5,
tiara5,
4 letter words:
papa8,
atap6,
pair6,
para6,
part6,
pita6,
prat6,
rapt6,
tapa6,
tarp6,
tipi6,
trap6,
trip6,
airt4,
aria4,
raia4,
3 letter words:
app7,
pap7,
pip7,
apt5,
par5,
pat5,
pia5,
pit5,
rap5,
rip5,
tap5,
tip5,
air3,
ait3,
art3,
rai3,
rat3,
ria3,
tar3,
2 letter words:
pa4,
pi4,
aa2,
ai2,
ar2,
at2,
it2,
ta2,
ti2,