Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
जुवान
←
Hindi
जवान
(doublet)
←
Prakrit
जुवाण
(inherited)
←
Proto-Indo-European
*h₂ey-
(root)