Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
नख
←
Proto-Indo-European
*h₃negʰ-
(root)
←
Sanskrit
नख
(learned borrowing)
→
Persian
ناخن
(cognate)