Synonyms for Split personality:

• n.

  •Jekyll and Hyde (noun)
  • double lives,
  • twofacedness,
  • two facedness,
  • proteuses,
  • jekyll hyde.
  •
  • breakdown,
  • crack-up,
  • claustrophobia,
  • agoraphobia,
  • autism,
  • delusion,
  • combat fatigue,
  • bipolar disorder,
  • Asperger's syndrome,
  • dementia.
  •disorder with two or more independent personalities (noun)
  • personality disorder,
  • dissociative identity,
  • multiple personality,
  • alternating personality,
  • Dual Personality.
  •dual personality (noun)
  • Jekyll And Hyde.

• Other synonyms:

  •n.
  • dissociative disorder,
  • proteus,
  • double life.