Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
-अक
←
Proto-Indo-Iranian
*-kas#Derived terms
(inherited)
→
Hindi
-अक
(learned borrowing)
→
Sanskrit
स्वेदक
(affix)
→
Sanskrit
आखेटक
(affix)