6
blue(noun, colour, sky)
3
ether
2
air
2
blue air
1
Barmecidal(adjective, false, misleading, unreal, float)
1
absurd(adjective, happy, perfect, fantastic, extravagant)
1
aerial(adjective, happy, perfect, fantastic, extravagant)
1
azure
1
bizarre(adjective, happy, perfect, fantastic, extravagant)
1
canopy
1
capricious(adjective, happy, perfect, fantastic, extravagant)
1
castles in the air(expression, adjective, idiom, happy, perfect)
1
cerulean
1
chimerical(adjective, happy, perfect, false, fantastic)
1
curious(adjective, happy, perfect, fantastic, extravagant)
1
dreamlike(adjective, happy, perfect, fantastic, extravagant)
1
extravagant(adjective, happy, perfect, fantastic, absurd)
1
fabulous(adjective, fantastic, extravagant, absurd, romantic)
1
fairy-tale(adjective, happy, perfect, fantastic, extravagant)
1
fancied(adjective, happy, perfect, fantastic, extravagant)
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APASmart Define. (2015). blue sky thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/blue_sky/thesaurus/synonyms
ChicagoSmart Define. 2015. "blue sky thesaurus" https://smartdefine.org/blue_sky/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, blue sky thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/blue_sky/thesaurus/synonyms>.
MLASmart Define. "blue sky thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/blue_sky/thesaurus/synonyms>