Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Avestan
𐬀𐬭𐬴𐬀
←
Proto-Indo-Iranian
*Hŕ̥ćšas
(inherited)
←
Proto-Indo-European
*h₂ŕ̥tḱos
(inherited)
→
Persian
خرس
(cognate)
→
Ossetian
арс
(cognate)
→
Sanskrit
ऋक्ष
(cognate)