Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese gelado
← Proto-Indo-European *gel- (derived)
← Latin gelātus (derived)
← Latin gelō (mention)
← Latin gelu (mention)
← Portuguese geado (doublet)

→ Portuguese geladeira (suffix)
→ Portuguese geladaria (suffix)
→ Portuguese geado (doublet)