Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Aryan
*nákkas
→
Assamese
নাক
(inherited)
→
Bengali
নাক
(inherited)
→
Gujarati
નાક
(derived)