22
dream(noun, trip, desire, fancy, idea)
5
air castle(noun, expression, fancy, fantasy, notion)
5
reverie(noun, trip, desire, fancy, idea)
4
castle in Spain(noun, expression, idiom, desire, fancy)
4
daydream(noun, desire, fancy, idea, impression)
4
pipe dream(noun, expression, trip, desire, fancy)
4
revery
3
daydreaming
3
fantasy(noun, desire, fancy, idea, impression)
2
bubble(noun, fancy, idea, impression, real)
2
chimera(noun, desire, fancy, idea, impression)
2
illusion(noun, desire, fancy, idea, impression)
2
oneirism
2
rainbow(noun, fancy, idea, impression, real)
1
airy hope(noun, expression, fancy, fantasy, dream)
1
castle in the sky(noun, expression, idiom, fancy, fantasy)
1
conceiving(noun, trip, fancy, fantasy, musing)
1
dreamscape(noun, fancy, fantasy, notion, dream)
1
false hope(noun, expression, fancy, fantasy, ambition)
1
fancy(noun, trip, desire, idea, impression)
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APASmart Define. (2016). castle in the air thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/castle_in_the_air/thesaurus/synonyms
ChicagoSmart Define. 2016. "castle in the air thesaurus" https://smartdefine.org/castle_in_the_air/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, castle in the air thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/castle_in_the_air/thesaurus/synonyms>.
MLASmart Define. "castle in the air thesaurus" 25 February 2016. Web. 23 September 2026. <https://smartdefine.org/castle_in_the_air/thesaurus/synonyms>