Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Nepali
पहाड
→
Assamese
পাহাৰ
(cognate)
→
Gujarati
પહાડ
(cognate)
→
Hindi
पहाड़
(cognate)