9 letter words:
anarthria12,
7 letter words:
hariana10,
6 letter words:
antiar6,
arrant6,
5 letter words:
airth8,
arhat8,
haint8,
antra5,
atria5,
naira5,
raita5,
ratan5,
riant5,
riata5,
tiara5,
train5,
4 letter words:
haar7,
hair7,
hant7,
hart7,
hint7,
rath7,
tahr7,
than7,
thin7,
thir7,
airn4,
airt4,
anta4,
anti4,
aria4,
raia4,
rain4,
rani4,
rant4,
tain4,
tarn4,
3 letter words:
aah6,
aha6,
ahi6,
hat6,
hin6,
hit6,
nah6,
nth6,
rah6,
ain3,
air3,
ait3,
ana3,
ani3,
ant3,
art3,
nit3,
rai3,
ran3,
rat3,
ria3,
rin3,
tan3,
tar3,
tin3,
2 letter words:
ah5,
ha5,
hi5,
aa2,
ai2,
an2,
ar2,
at2,
in2,
it2,
na2,
ta2,
ti2,