operetta /o-pə-retˈə/

1. A short, light, often rather trivial, musical drama
2. Often, esp formerly, light opera (see under opera¹)

• vital flame
• vital force
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• vital functions
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• vitaliser
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• vitalises
• vitalising
• vitalism
• vitalisms
• vitalist
• vitalistic
• vitalistically
• vitalists
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• vitality
• vitalization
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• vitalize
• vitalized
• vitalizer