1. Productive relative to the cost
   - cost-effective

See also: efficient

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• Barbados
• barbados cherry
• Barbados dollar
• Barbados gooseberry
• Barbados maidenhair
• Barbados pride
• Barbados-gooseberry vine
• Barbara Hepworth
• Barbara Tuchman
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• Barbara Wertheim Tuchman
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• barbarian
• barbaric
• barbarically
• barbarisation
• barbarise
• barbarism
• barbarity
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• barbarize