Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
কিনা
←
Assamese
কিন
(suffix)
←
Assamese
আ
(suffix)
→
Bengali
কেনা
(cognate)