Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
তাম
←
Bengali
তামা
(cognate)
←
Hindi
तांबा
(cognate)
←
Early Assamese
*তামা
(inherited)
←
Sanskrit
ताम्र
(derived)
→
Hajong
তামা
(cognate)
→
Marathi
तांबे
(cognate)