Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
कच्च
→
Assamese
কাঁচি
(inherited)
→
Assamese
কেঁচা
(inherited)
→
Early Assamese
কঞ্চা
(inherited)