Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek πλύνω
Proto-Indo-European *plew- (derived)
Latin pluit (cognate)
Old Armenian լուանամ (cognate)

Greek πλένω (inherited)
Ancient Greek ἀμύνω (mention)
Ancient Greek πύελος (mention)
Ancient Greek πλυνός (mention)
Latin pluit (cognate)