Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Konkani
स
←
Hindi
छह
(cognate)
←
Proto-Indo-European
*swéḱs
(derived)
←
Marathi
सहा
(cognate)
←
Sanskrit
षष्
(derived)