Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
দৌলতদার
←
Arabic
دولة
(borrowed)
←
Bengali
দৌলত
(link)
←
Bengali
-দার
(link)
←
Persian
دولت
(borrowed)
←
Persian
دار
(borrowed)