Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Portuguese aero-
Ancient Greek ἀέρος (borrowed)
Ancient Greek ἀήρ (mention)
Portuguese ar (doublet)

Portuguese aeronave (mention)
Portuguese aerofagia (affix)
Portuguese aerobiologia (affix)
Portuguese aerofobia (affix)
Portuguese aeroespaço (affix)
Portuguese aerodinâmico (affix)
Portuguese aerobiológico (affix)
Portuguese aerobiose (affix)
Portuguese aeromagnético (affix)
Portuguese aerodigestivo (affix)
Portuguese aeroelástico (affix)
Portuguese aerométrico (affix)
Portuguese aeronavegável (affix)
Portuguese aerotermodinâmico (affix)
Portuguese aeroquímico (affix)
Portuguese aerófilo (affix)
Portuguese aerógeno (affix)