1. Suffering from severe mental illness
   - unsound, unstable

See also: insane

Encyclopedia: Mentally ill

• NEET
• nefarious
• nefariously
• nefariousness
• nefazodone
• Nefertiti
• Neftali Ricardo Reyes
• Nefud
• Negaprion
• Negaprion brevirostris
• Negara Brunei Darussalam
• negate
• negation
• negative
• negative charge
• negative chemotaxis
• negative correlation
• negative equity
• negative feedback
• negative feedback circuit
• negative identification
• negative magnetic pole
• negative muon
• negative pole
• negative reinforcer