Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
খরা
→
Assamese
খৰাং
(cognate)
→
Assamese
খৰ
(cognate)
→
Hindi
खरा
(cognate)
→
Marathi
खरे
(cognate)