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

• legions
• leg-iron
• leg-irons
• legis.
• legislate
• legislated
• legislates
• legislating
• mathematise
• mathematised
• mathematises
• mathematising
• mathematization
• mathematize
• mathematized
• mathematizes
• mathematizing
• matheses
• mathesis
• maths
• Mathurin
• Mathurine
• Mathurins
• matico
• maticos