Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek πάγος
Ancient Greek πήγνυμι (mention)
Ancient Greek πάγη (mention)
Proto-Indo-European *peh₂ǵ- (root)
Proto-Indo-European *peh₂ǵ- (root)
Latin pagus (cognate)

English ischiopagus (mention)
English -pagus (derived)
Greek πάγος (inherited)
Ancient Greek πάγουρος (compound)