1. Affected with madness or insanity
   - crazy, demented, disturbed, mad, sick, unbalanced, unhinged

See also: insane

Encyclopedia: Brainsick

• Geiger-Muller counter
• Geiger-Muller tube
• Geisel
• geisha
• geisha girl
• gekko
• Gekkonidae
• gel
• gelada
• gelatin
• gelatin dessert
• gelatine
• gelatinise
• gelatinize
• gelatinlike
• gelatinous
• gelatinousness
• gelation
• gelato
• geld
• gelded
• gelding
• Gelechia
• Gelechia gossypiella
• gelechiid