Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Galician golfiño
Galician golfo (mention)
Galician golfe (mention)
Galician golfar (mention)
Ancient Greek δελφίν (derived)
Latin delphīnus (inherited)
Old Portuguese golfinno (inherited)

Portuguese golfinho (cognate)