Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
घन
←
Proto-Indo-European
*gʷʰen-
(root)
←
Sanskrit
घन
(borrowed)
→
Hindi
घना
(doublet)
→
Hindi
घनचक्कर
(compound)