Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek ἐνέργεια
Ancient Greek ἐνεργής (affix)
Ancient Greek -ιᾰ (affix)
Proto-Indo-European *werǵ- (root)

English energy (derived)
Catalan energia (derived)
Cebuano enerdyi (derived)
German Energie (derived)
Greek ενέργεια (mention)
Spanish energía (derived)
Finnish energia (derived)
French énergie (mention)
Hungarian energia (derived)
Indonesian energi (derived)
Italian energia (derived)
Kazakh энергия (derived)
Latin energia (borrowed)
Norwegian Bokmål energi (derived)
Dutch energie (derived)
Norwegian Nynorsk energi (derived)
Occitan energia (derived)
Polish energia (derived)
Portuguese energia (derived)
Romanian energie (borrowed)
Russian энергия (derived)
Albanian energji (derived)