29 entries under fantastic topic. ×

8
extravagant(adjective, original, intellectual, elaborate)
1
artistic(adjective, original, extravagant, ingenious)
1
avant-garde(adjective, original, extravagant, ingenious)
1
blue-sky(adjective, original, extravagant, ingenious)
1
brain wave(expression, adjective, original, extravagant)
1
breaking ground(expression, adjective, original, extravagant)
1
dreamy(adjective, original, extravagant, ingenious)
1
enterprising(adjective, original, extravagant, ingenious)
1
fanciful(adjective, original, extravagant, intellectual)
1
fertile(adjective, original, extravagant, ingenious)
1
fictive(adjective, original, extravagant, ingenious)
1
ingenious(adjective, original, extravagant, inventive)
1
inspired(adjective, original, extravagant, ingenious)
1
inventive(adjective, original, extravagant, ingenious)
1
offbeat(adjective, original, extravagant, ingenious)
1
original(adjective, extravagant, ingenious, fanciful)
1
originative(adjective, original, extravagant, ingenious)
1
pie-in-the-sky(original, extravagant, fanciful, inventive)
1
poetic(adjective, original, extravagant, ingenious)
1
poetical(adjective, original, extravagant, ingenious)
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APASmart Define. (2015). high-flown thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/high-flown/thesaurus/synonyms
ChicagoSmart Define. 2015. "high-flown thesaurus" https://smartdefine.org/high-flown/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, high-flown thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/high-flown/thesaurus/synonyms>.
MLASmart Define. "high-flown thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/high-flown/thesaurus/synonyms>