5 letter words:
arhat8,
ratha8,
attar5,
tatar5,
tratt5,
4 letter words:
haar7,
hart7,
rath7,
taha7,
tahr7,
tath7,
thar7,
that7,
rata4,
tara4,
tart4,
tatt4,
trat4,
3 letter words:
aah6,
aha6,
hat6,
rah6,
art3,
att3,
rat3,
tar3,
tat3,
2 letter words:
ah5,
ha5,
aa2,
ar2,
at2,
ta2,