Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gujarati
અર્ધું
←
Old Gujarati
अरधउं
(inherited)
←
Sanskrit
अर्ध
(derived)
→
Marathi
अर्धे
(cognate)