Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese ruga
Latin ruga (derived)
Portuguese rua (doublet)

Portuguese rua (doublet)
Portuguese enrugar (confix)
Portuguese enrugar (mention)
Portuguese antirrugas (affix)
Portuguese desenrugar (affix)
Portuguese desenrugar (mention)