Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
പൊന്ന്
←
Proto-Dravidian
*pon-
(inherited)
←
Kannada
ಹೊನ್ನು
(cognate)
←
Tamil
பொன்
(cognate)