escapist (n.)

• alcoholic
• daydreamer
• dreamer
• enthusiast
• escapee
• fugitive
• hypochondriac
• idealist
• idiot
• lotus-eater
• neurotic
• prophet
• psychoneurotic
• psychopath
• psychotic
• romancer
• romantic
• romanticist
• schizoid
• seer
• sociopath
• utopian
• valetudinarian
• visionary