Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
-খন
←
Bengali
-খান
(cognate)
←
Bengali
-খানা
(mention)
←
Middle Assamese
-খান
(inherited)
←
Early Assamese
-খান
(inherited)
←
Sanskrit
खण्ड
(inherited)
←
Sylheti
-ꠈꠣꠘ
(cognate)
→
Bengali
-খান
(cognate)
→
Bengali
-খানা
(cognate)
→
Bengali
-কনা
(cognate)