Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Portuguese firme
Proto-Indo-European (inherited)
Proto-Indo-European *dʰer- (mention)
Proto-Italic *fermos (inherited)
Latin firmus (inherited)
Old Portuguese firme (inherited)

Portuguese firmeza (affix)
Portuguese firmemente (suffix)
Portuguese firmamente (suffix)