denaturalize or denaturalise /dē-nachˈə-rə-līz/

1. To make unnatural
2. To deprive of naturalization as a citizen

• betrothed
• betrothing
• betrothment
• betrothments
• betroths
• bets
• betted
• better
• better-ball
• better bet
• bettered
• better half
• better halfs
• better halves
• bettering
• betterings
• betterment
• betterments
• bettermost
• betterness
• betternesses
• better off
• better oneself
• betters
• better than a poke in the eye