Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
இத்தால்
←
Proto-Dravidian
*ī
(derived)
←
Tamil
இது
(compound)
←
Tamil
ஆல்
(compound)