Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Avestan
𐬚𐬭𐬌
←
Proto-Indo-Iranian
*tráyas
(derived)
←
Proto-Indo-European
*tréyes
(derived)
←
Proto-Iranian
*θráyah
(derived)
←
Sanskrit
त्रि
(cognate)
→
Persian
سه
(cognate)
→
Pashto
درې
(cognate)