1
unreal(adjective, happy, perfect, false, silly)
1
unrealistic(adjective, happy, practical, fortunate, unlikely)
1
vault
1
visionary(adjective, happy, perfect, false, fantastic)
1
welkin
1
whimsical(adjective, happy, perfect, false, fantastic)
1
wild blue yonder
0
adventurous
0
amorous
0
apparitional
0
bathetic
0
blue-sky(adjective, fake, excessive, leading-edge, exotic)
0
blueness
0
bluing
0
break in the clouds
0
bright side
0
castles in air(expression, adjective, idiom, fantastic, extravagant)
0
charming
0
chivalrous
0
colorful
11 years ago|377 views|share |citing 
APASmart Define. (2015). blue sky thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/blue_sky/thesaurus/synonyms
ChicagoSmart Define. 2015. "blue sky thesaurus" https://smartdefine.org/blue_sky/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, blue sky thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/blue_sky/thesaurus/synonyms>.
MLASmart Define. "blue sky thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/blue_sky/thesaurus/synonyms>