Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Nepali
साँप
←
Proto-Indo-Iranian
*sarp-
(root)
←
Proto-Indo-Aryan
*sarp-
(root)
←
Proto-Indo-European
*serp-
(root)
←
Sanskrit
सृप्
(root)
←
Sanskrit
सर्प
(inherited)
→
Marathi
साप
(cognate)