Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ido efekto
German Effekt (derived)
English effect (derived)
Esperanto efekto (derived)
Spanish efecto (derived)
French effet (derived)
Italian effetto (derived)
Latin effectus (derived)
Latin efficiō (mention)
Russian эффе́кт (derived)

Ido efektigar (suffix)