Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese -es
Spanish -ez (cognate)
Latin -icī (mention)
Latin -icus (mention)
Portuguese Fernando (link)
Portuguese Henrique (link)
Portuguese Martim (link)
Portuguese Rodrigo (link)
Old Portuguese -es (inherited)

Spanish -ez (cognate)
Portuguese -s (alter)
Portuguese -s (mention)
Portuguese Peres (affix)
Portuguese Marques (affix)
Portuguese Gonçalves (affix)
Portuguese Antunes (affix)
Portuguese Bernardes (affix)
Portuguese Leonardes (affix)
Portuguese Nunes (affix)
Portuguese Vasques (affix)
Portuguese Afonses (affix)
Portuguese Gomes (affix)
Portuguese Lopes (affix)