Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
কাল
→
Assamese
কালি
(cognate)
→
Bengali
সময়কাল
(compound)
→
Bengali
কাইল
(cognate)
→
Sylheti
ꠇꠣꠁꠟ
(cognate)