bonanza /bə-nanˈzə or bəʊ- or bo-/

1. A rich mine or vein of precious ore (N American)
2. A large amount of (usu) silver
3. Any source of wealth or stroke of luck

Very prosperous

• idem quod
• idem sonans
• ident
• identic
• identic action
• identical
• identically
• identicalness
• identicalnesses
• identical rhyme
• identical twins
• identic note
• identifiable
• identifiably
• identification
• identification card
• identification disc
• identification parade
• identification parades
• identifications
• identified
• identifier
• identifiers
• identifies
• identify