Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Rohingya
fut
←
Assamese
পুত
(cognate)
←
Sanskrit
पुत्र
(derived)
→
Assamese
পুত
(cognate)