Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Early Assamese
চিন্তা
←
Sanskrit
चिन्त्
(root)
←
Sanskrit
चिन्ता
(learned borrowing)
→
Assamese
চিন্তা
(inherited)