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

• interoceanic
• interoceptive
• interoceptor
• interoceptors
• interocular
• interoperability
• interoperable
• interorbital
• interosculant
• interosculate
• interosculated
• interosculates
• interosculating
• interosculation
• interosseal
• interosseous
• interpage
• interpaged
• interpages
• interpaging
• inter pares
• interparietal
• inter partes
• interpellant
• interpellants