Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
স্বামী
←
Bengali
সাঁই
(doublet)
←
Sanskrit
स्वामिन्
(learned borrowing)
→
Bengali
সাঁই
(doublet)
→
Bengali
সোয়ামি
(doublet)
→
Bengali
হাঁই
(doublet)