Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
տար-
←
Proto-Indo-Iranian
*tr̥Hás
(derived)
←
Old Armenian
տար
(mention)
→
Armenian
տար-
(derived)
→
Old Armenian
տար
(mention)