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

• measles
• measlier
• measliest
• just the same
• just think of it
• jut
• jute
• Jute
• jutes
• Jutish
• juts
• jutted
• juttied
• jutties
• jutting
• juttingly
• jutty
• juttying
• jut-window
• jut-windows
• juv.
• juve
• juve lead
• juvenal
• Juvenalian