Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
राजन
←
Proto-Indo-European
*h₃rḗǵs
(derived)
←
Latin
rēx
(cognate)
→
Bengali
রাই
(derived)