Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saurashtra
ꢒꢸꢳꢶꢡꢸ
←
Gujarati
કળથી
(cognate)
←
Hindi
कुल्थी
(cognate)
←
Sanskrit
कुलत्थ
(derived)