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

• alkalic
• alkalies
• alkalified
• alkalifies
• alkalify
• alkalifying
• alkali metals
• alkalimeter
• alkalimeters
• alkalimetries
• alkalimetry
• alkaline
• alkaline earth
• alkaline earth metals
• alkaline earths
• alkalinise
• alkalinities
• alkalinity
• alkalinize
• alkalis
• alkalise
• alkalised
• alkalises
• alkalising
• alkalize