7 letter words:
cardiac12,
arcadia10,
6 letter words:
cicada11,
acacia10,
arctic10,
acarid9,
cardia9,
5 letter words:
cacti9,
circa9,
acrid8,
caird8,
daric8,
dicta8,
acari7,
carat7,
triac7,
triad6,
atria5,
raita5,
riata5,
tiara5,
4 letter words:
caca8,
acid7,
cadi7,
caid7,
card7,
acta6,
cart6,
crit6,
adit5,
arid5,
dart5,
data5,
dirt5,
dita5,
drat5,
raid5,
trad5,
airt4,
aria4,
raia4,
3 letter words:
cad6,
act5,
arc5,
car5,
cat5,
tic5,
aid4,
dit4,
rad4,
rid4,
tad4,
air3,
ait3,
art3,
rai3,
rat3,
ria3,
tar3,
2 letter words:
ad3,
id3,
aa2,
ai2,
ar2,
at2,
it2,
ta2,
ti2,