Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Iranian
*ǰnaH-
→
Hindi
संस्कृतज्ञ
(root)
→
Sanskrit
ज्ञा
(inherited)
→
Sanskrit
संस्कृतज्ञ
(root)