72 entries under fantastic topic. ×

27
theoretical(adjective, obscure, extraordinary, superior, wild)
14
ideal(adjective, perfect, extraordinary, superior)
13
hypothetical(adjective, obscure, extraordinary, superior)
11
intellectual(adjective, obscure, extraordinary, rational)
9
metaphysical(adjective, physical, moral, logical)
7
transcendental(adjective, perfect, beautiful, real)
7
visionary(adjective, perfect, wild, unreasonable)
5
unreal(adjective, wild, rational, unreasonable)
4
incorporeal(adjective, spiritual, insubstantial, theoretical)
3
ethereal(adjective, spiritual, insubstantial, imperceptible)
3
fictitious(adjective, pretend, intellectual, unreal)
3
obscure(hard, excellent, extraordinary, superior)
3
spiritual(adjective, great, rational, beautiful)
3
sublime(adjective, great, obscure, perfect, extraordinary)
3
unearthly(adjective, intellectual, supernatural, spiritual)
3
unsubstantial(adjective, unreal, insubstantial, theoretical)
3
unworldly(adjective, spiritual, immaterial)
2
absolute(excellent, obscure, extraordinary, superior)
2
fancied(adjective, pretend, imaginary, unreal)
2
fanciful(adjective, perfect, intellectual, ideal)
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APASmart Define. (2015). abstract thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/abstract/thesaurus/synonyms
ChicagoSmart Define. 2015. "abstract thesaurus" https://smartdefine.org/abstract/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, abstract thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/abstract/thesaurus/synonyms>.
MLASmart Define. "abstract thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/abstract/thesaurus/synonyms>