Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
வாழை
←
Proto-Dravidian
*wāẓ-a-
(inherited)
←
Kannada
ಬಾಳೆ
(cognate)
←
Malayalam
വാഴ
(cognate)
→
Kannada
ಬಾಳೆ
(cognate)
→
Tamil
நீர்வாழை
(compound)