Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
കോടി
←
Sanskrit
कोटि
(borrowed)
→
Malayalam
പത്ത് കോടി
(compound)
→
Tamil
கோடி
(cognate)