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

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

• pen-cases
• pence
• pencel
• pencels
• pences
• penchant
• penchants
• pencil
• pencil-case
• pencil-cases
• pencil-cedar
• pencil-cedars
• pencil-compass
• pencil-compasses
• penciling
• pencil-lead
• pencil-leads
• pencilled
• penciller
• pencillers
• pencilling
• pencillings
• pencil moustache
• pencil moustaches
• pencil-ore