3
extravagant(adjective, fantastic, original, ingenious, fanciful)
3
genius
2
fanciful(adjective, false, fantastic, original, extravagant)
2
hallucinatory(adjective, false, fantastic, deceitful, untrue)
2
utopian(adjective, fantastic, original, extravagant, ingenious)
1
apparent
1
artistic(adjective, fantastic, original, extravagant, ingenious)
1
avant-garde(adjective, fantastic, original, extravagant, ingenious)
1
brain wave(expression, adjective, fantastic, original, extravagant)
1
breaking ground(expression, adjective, fantastic, original, extravagant)
1
creative
1
dreamy(adjective, fantastic, original, extravagant, ingenious)
1
enterprising(adjective, fantastic, original, extravagant, ingenious)
1
fantastic(adjective, false, original, extravagant, deceitful)
1
fertile(adjective, fantastic, original, extravagant, ingenious)
1
fictive(adjective, false, fantastic, original, extravagant)
1
high-flown(adjective, fantastic, original, extravagant, ingenious)
1
imaginative(adjective, inventive, creative)
1
ingenious(adjective, fantastic, original, extravagant, inventive)
1
inspired(adjective, fantastic, original, extravagant, ingenious)
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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>