6 letter words:
iatric8,
5 letter words:
artic7,
triac7,
4 letter words:
cart6,
crit6,
airt4,
arti4,
rait4,
tiar4,
3 letter words:
act5,
arc5,
car5,
cat5,
cit5,
tic5,
air3,
ait3,
art3,
ita3,
rai3,
rat3,
ria3,
rit3,
tai3,
tar3,
2 letter words:
ai2,
ar2,
at2,
it2,
ta2,
ti2,