Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin opera
Latin operis (suffix)
Latin a (suffix)
Latin opus (mention)

English opera (borrowed)
English oeuvre (derived)
English ure (derived)
English operameter (derived)
Breton ober (borrowed)
Catalan obra (inherited)
Middle English ure (derived)
Spanish obra (inherited)
Spanish ópera (derived)
Spanish huebra (inherited)
French œuvre (inherited)
French corvée (mention)
French ouvrage (mention)
French opéra (derived)
Old French uevre (mention)
Old French ovraige (mention)
Old French maneuvre (mention)
Friulian opare (inherited)
Irish obair (derived)
Scottish Gaelic obair (derived)
Galician obra (inherited)
Galician ópera (derived)
Manx obbyr (derived)
Hungarian opera (derived)
Italian opera (derived)
Italian manovra (mention)
Kazakh опера (derived)
Latin littera (mention)
Latin operarius (suffix)
Dutch opera (derived)
Occitan òbra (derived)
Old Spanish huebra (inherited)
Polish opera (derived)
Portuguese obra (inherited)
Portuguese ópera (derived)
Romansch ouvra (derived)
Romansch ovra (derived)
Bourguignon euvre (inherited)
Old Irish opar (borrowed)
Serbo-Croatian opera (derived)
Serbo-Croatian опера (derived)
Albanian vepër (borrowed)
Swedish manöver (mention)