hubbub /hubˈub/, also hubbuboo /hubˈu-boo/ or (Shakespeare) whoobub /hooˈbub/

1. A confused sound of many voices
2. Riot
3. Uproar

• play-boxes
• playboy
• playboys
• Playbuses
• Playbusses
• optimalisation
• optimalisations
• optimalise
• optimalised
• optimalises
• optimalising
• optimality
• optimalization
• optimalizations
• optimalize
• optimalized
• optimalizes
• optimalizing
• optimally
• optimate
• optimates
• optime
• optimes
• optimisation
• optimisations