Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Dravidian
*tenkāy
→
Malayalam
തേങ്ങ
(inherited)
→
Malayalam
തെങ്ങ്
(inherited)
→
Tamil
தேங்காய்
(inherited)