Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
മാട്
←
Tamil
மாடு
(cognate)
→
Malayalam
മാട്ടിറച്ചി
(mention)
→
Tamil
மாடு
(cognate)