- Amor
- apologue
- apparition
- bee
- boutade
- brainchild
- brainstorm
- bubble
- capriccio
- caprice
- chimera
- conceit
- crank
- craze
- crazy idea
- crotchet
- delirium
- disposition
- dream
- eidolon
- fable
- fad
- fancy
- fantasque
- fantasticism
- fantastic notion
- fantasy
- fiction
- figment
- flight of fancy
- flimflam
- fool notion
- freak
- freakish inspiration
- ghost story
- hallucination
- harebrained idea
- horme
- humor
- idea
- idle fancy
- illusion
- imagery
- imagination
- imaginativeness
- imagining
- inclination
- insubstantial image
- invention
- inventiveness
- kink
- legend
- libido
- lust for learning
- maggot
- make-believe
- megrim
- mirage
- mystery story
- myth
- notion
- passing fancy
- phantasm
- phantom
- pleasure principle
- quirk
- romance
- sick fancy
- space fiction
- thick-coming fancies
- thought
- toy
- trip
- vagary
- vapor
- vision
- whim
- whimsy
- whim-wham
- wildest dreams
- will and pleasure
- wish
- wish fulfillment