Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Portuguese químico
Ancient Greek χυμεία (derived)
Ancient Greek χύμα (mention)
Latin chimicus (derived)
Latin chēmicus (mention)
Latin chēmia (mention)

Portuguese termoquímico (prefix)
Portuguese eletroquímico (affix)
Portuguese geoquímico (prefix)
Portuguese radioquímico (prefix)
Portuguese citoquímico (affix)
Portuguese aeroquímico (affix)
Portuguese agroquímico (affix)
Portuguese aleloquímico (affix)