Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
நாம்
←
Proto-Dravidian
*ñām
(inherited)
←
Malayalam
നാം
(cognate)
→
Tamil
நான்
(link)
→
Chinese
們
(mention)