1. Suffering from an undiagnosed mental disorder
   - psychopathic, psychopathological

See also: insane, psychopathology

• catalyst
• catalytic
• catalytic converter
• catalytic cracker
• catalytically
• catalyze
• catamaran
• catamenia
• catamenial
• catamite
• catamount
• catamountain
• catananche
• Catananche caerulea
• cataphasia
• cataphatic
• cataphatism
• cataphoresis
• cataphoretic
• cataphract
• cataphyll
• backhand stroke
• backhanded
• backhander
• backhaul