wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• disputatiousness
• disputative
• disputatively
• disputativeness
• disputativenesses
• dispute
• disputed
• disputer
• disputers
• disputes
• disputing
• disqualifiable
• disqualification
• disqualified
• disqualifier
• disqualifiers
• disqualifies
• disqualify
• disqualifying
• disquiet
• disquieted
• disquieten
• disquietful
• disquieting
• disquietingly