Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese -áceo
Latin -āceus (borrowed)
Portuguese -aço (doublet)

Portuguese aliáceo (affix)
Portuguese amarantáceo (affix)
Portuguese amiláceo (affix)
Portuguese ampuláceo (affix)
Portuguese -aço (doublet)