Related Clues:

• Imaginary
• Imagined
• Unreal
• Had aspirations
• Used one's imagination
• Fancied
• Had night vision?
• Fantasized
• Like nightmares
• Had night visions
• 'Last night I -- I went to Manderley again'
• Saw things while asleep
• Devised, with "up"
• Was a visionary
• Conceptualized