wacko or whacko /wakˈō/ (slang)

1. Mad
2. Eccentric

A deranged or eccentric person

• fractionalise
• fractionalised
• fractionalises
• fractionalising
• fractionalism
• fractionalisms
• fractionalist
• fractionalists
• fractionalization
• fractionalize
• fractionalized
• fractionalizes
• fractionalizing
• fractionally
• fractionary
• fractionate
• fractionated
• fractionates
• fractionating
• fractionation
• fractionations
• fractionator
• fractionators
• fractionisation
• fractionise