Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Hungarian energia
Ancient Greek ἐνέργεια (derived)
Latin energia (borrowed)

Hungarian energiaigény (compound)
Hungarian energiaellátás (compound)
Hungarian energiát (affix)
Hungarian energiák (affix)
Hungarian energiaválság (affix)
Hungarian energiafogyasztás (compound)