Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
পোক
←
Bengali
পোকা
(cognate)
←
Hindi
पोका
(cognate)
←
Proto-Indo-Aryan
*pokkas
(inherited)
←
Sylheti
ꠙꠥꠇ
(cognate)
→
Assamese
উঁইপোক
(compound)
→
Hindi
पोका
(cognate)