Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
মাহ
←
Early Assamese
মাস
(inherited)
←
Sanskrit
मास
(inherited)
←
Sanskrit
माष
(derived)
→
Assamese
মাটিমাহ
(compound)
→
Assamese
মটৰমাহ
(compound)