Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
தாய்
←
Proto-Dravidian
*tāy
(inherited)
←
Kannada
ತಾಯಿ
(cognate)
→
Kannada
ತಾಯಿ
(cognate)
→
Tamil
தாயகம்
(compound)
→
Tamil
தாய்மொழி
(compound)