Synonyms for Flight of imagination:

• n.

  •fantasy (noun)
  • atlantis,
  • hallucination,
  • fabrication,
  • bubble,
  • nightmare,
  • rainbow,
  • utopia,
  • Conceiving,
  • mirage,
  • objectifying,
  • chimera,
  • originality,
  • creativity,
  • imaginativeness,
  • Fancying,
  • flight,
  • Imagining,
  • externalizing,
  • head trip,
  • fancy,
  • illusion,
  • fool's paradise,
  • apparition,
  • invention,
  • vagary,
  • trip,
  • appearance,
  • envisioning,
  • vision,
  • daydream,
  • reverie,
  • delusion.

• Other synonyms:

  •n.
  • air castle,
  • fairyland,
  • fantasia,
  • fantasy,
  • figment,
  • Illusions,
  • fairylands,
  • imaginings,
  • mind trip.

Antonyms for Flight of imagination:

• n.

  • fantasy
    certainty, fact, reality, actuality, truth.