Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
জাম
←
Avestan
𐬫𐬀𐬨𐬀
(cognate)
←
Bengali
জামবাটি
(link)
←
English
jam
(borrowed)
←
Ancient Greek
γόγγρος
(cognate)
←
Proto-Indo-European
*geng-
(derived)
←
Sanskrit
जन्बु
(cognate)
→
Bengali
জং
(doublet)
→
Bengali
জঙ্গ
(doublet)