Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English oligopoly
English monopoly (mention)
English oligo (confix)
English poly (confix)
Ancient Greek ὀλίγοι (mention)
Ancient Greek πωλέω (mention)

English oligopolistic (suffix)
English oligopolist (suffix)
English oligopolize (suffix)