Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese surdo
Proto-Indo-European *swer- (mention)
Latin surdus (inherited)
Old Portuguese sordo (inherited)

Galician xordo (cognate)
Portuguese surdo-mudo (compound)
Portuguese surdez (suffix)
Portuguese ensurdecer (affix)