Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bhojpuri
देस
←
Proto-Indo-Aryan
*dayśás
(derived)
←
Sanskrit
देश
(derived)
→
Bhojpuri
महादेस
(prefix)