1. (noun) an insane person

• lunatic
• madman

2. (adjective) wildly disordered

• maniacal

1. (noun) an insane person

• bedlamite
• crazy
• looney
• loony
• nutcase
• weirdo
• madwoman
• pyromaniac

1. (noun) an insane person

• diseased person
• sick person
• sufferer

2. (noun) a person who has an obsession with or excessive enthusiasm for something

• enthusiast
• fancier

1. (adjective) wildly disordered

• insane

1. (noun) an insane person

• maniacal

2. (noun) a person who has an obsession with or excessive enthusiasm for something

• maniacal

3. (adjective) wildly disordered

• lunatic
• madman