Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bengali
মস্তিষ্ক
←
Sanskrit
मस्तिष्क
(derived)
→
Bengali
মস্তিষ্কহীন
(suffix)