7 letter words:
apparat11,
6 letter words:
paraph13,
5 letter words:
arhat8,
apart7,
4 letter words:
harp9,
path9,
phat9,
papa8,
haar7,
hart7,
rath7,
tahr7,
atap6,
para6,
part6,
prat6,
rapt6,
tapa6,
tarp6,
trap6,
3 letter words:
hap8,
pah8,
pht8,
app7,
pap7,
aah6,
aha6,
hat6,
rah6,
apt5,
par5,
pat5,
rap5,
tap5,
art3,
rat3,
tar3,
2 letter words:
ah5,
ha5,
pa4,
aa2,
ar2,
at2,
ta2,