Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kannada
ಅಪ್ಪ
←
Proto-Dravidian
*appa
(inherited)
→
Malayalam
അപ്പൻ
(cognate)
→
Sholaga
ಅಪ್ಪ
(cognate)
→
Tamil
அப்பா
(cognate)
→
Telugu
అప్ప
(cognate)