Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Aryan
*Hnáwa
→
Bengali
নয়
(inherited)
→
Hindi
नौ
(inherited)
→
Sanskrit
नवन्
(inherited)