Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
कुमार
←
Sanskrit
कुमार
(borrowed)
→
Hindi
कौमार्य
(suffix)
→
Hindi
कुँवर
(doublet)