Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese sinal
← Latin signum (inherited)
← Portuguese sino (affix)
← Portuguese -al (affix)
← Portuguese signo (affix)
← Portuguese -al (affix)
← Old Portuguese sinal (inherited)
← Old Portuguese synal (mention)

→ Portuguese assinalar (confix)
→ Portuguese sinalizar (suffix)