Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
ময়ূৰ
←
Proto-Dravidian
*mayil-
(derived)
←
Sanskrit
मयूर
(borrowed)
→
Assamese
ম’ৰা
(doublet)