Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
কাটা
←
Sanskrit
कर्तनि
(derived)
→
Assamese
কাট
(cognate)
→
Bengali
সাঁতার কাটা
(compound)
→
Kamta
kaṭ
(cognate)