Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
അവ
←
Proto-Dravidian
*a-
(inherited)
←
Kannada
ಅವು
(cognate)
←
Tamil
அவை
(cognate)
←
Telugu
అవి
(cognate)