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

• antigen
• antigenic
• antigenically
• antigenic determinant
• antigenic determinants
• antigenic variation
• antigenic variations
• antigens
• antigropeloes
• antigropelos
• antihalation
• antihalations
• antihelices
• antihelix
• anti-hero
• anti-heroes
• anti-heroic
• anti-heroine
• antihistamine
• antihistamines
• antihypertensive
• anti-icer
• anti-inflammatory
• anti-inflationary
• antijacobin