Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
स्थाय
→
Assamese
ঠাই
(inherited)
→
Assamese
থান
(inherited)
→
Assamese
ঠান
(inherited)