Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Persian
آرنج
←
Proto-Indo-Iranian
*Haratníš
(inherited)
←
Sanskrit
अरत्नि
(cognate)
→
Sanskrit
अरत्नि
(cognate)