Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Tamil
கோடி
←
Proto-Dravidian
*kōḍ
(inherited(oty/ta))
←
Proto-Dravidian
*kōṇ
(inherited(oty/ta))