Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
হৃদয়
←
Bengali
হিয়া
(doublet)
←
Sanskrit
हृदय
(derived)
→
Bengali
হিয়া
(doublet)