Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
সাঁঝ
←
Assamese
সাঁজ
(cognate)
←
Bengali
সন্ধ্যা
(doublet)
←
Hindi
साँझ
(cognate)
←
Sanskrit
सन्ध्या
(inherited)
←
Sylheti
ꠢꠣꠁꠘ꠆ꠎꠣ
(cognate)
→
Assamese
সাঁজ
(cognate)
→
Bengali
সন্ধ্যা
(doublet)
→
Hindi
साँझ
(cognate)