babushka /bə-booshˈkə/

1. A triangular headscarf tied under the chin (chiefly US)
2. A grandmother, granny, elderly woman

• invest
• investable
• invested
• investible
• investigable
• investigate
• investigated
• investigates
• investigating
• investigation
• investigational
• investigations
• investigative
• investigative journalism
• investigator
• investigators
• investigatory
• investing
• investitive
• investiture
• investitures
• investment
• investment bank
• investment banks
• investment bond