Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish petral
← Spanish pectoral (doublet)
← Latin pectoralis (inherited)
← Old Spanish peitoral (inherited)

→ Spanish pectoral (doublet)
→ Spanish pecho (link)
→ Spanish pretal (mention)
→ Portuguese peitoral (cognate)