47 entries under fantastic topic. ×

23
theoretical(adjective, obscure, extraordinary, superior, uncertain)
17
supposed(adjective, belief, uncertain, doubtful)
15
abstract(adjective, obscure, extraordinary, superior)
15
supposititious(adjective, belief, unreal, apparent)
12
ideal(adjective, extraordinary, superior, real)
3
fictitious(adjective, intellectual, abstract, unreal)
3
made-up(unreal, theoretical, fictitious, invented)
2
fanciful(adjective, pretend, intellectual, abstract)
2
visionary(adjective, pretend, intellectual, abstract)
1
absolute(excellent, obscure, extraordinary, superior)
1
accomplished(excellent, obscure, extraordinary, superior)
1
beyond grasp(expression, excellent, obscure, extraordinary, superior)
1
boundless(excellent, obscure, extraordinary, superior)
1
entire(excellent, obscure, extraordinary, superior)
1
eternal(excellent, obscure, extraordinary, superior)
1
exceeding(excellent, obscure, extraordinary, superior)
1
fictional(negative, unreal, theoretical, fictitious)
1
finished(excellent, obscure, extraordinary, superior)
1
infinite(excellent, obscure, extraordinary, superior)
1
innate(excellent, obscure, extraordinary, superior)
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APASmart Define. (2015). hypothetical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hypothetical/thesaurus/synonyms
ChicagoSmart Define. 2015. "hypothetical thesaurus" https://smartdefine.org/hypothetical/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hypothetical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hypothetical/thesaurus/synonyms>.
MLASmart Define. "hypothetical thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/hypothetical/thesaurus/synonyms>