63 entries under abstract topic. ×

1
recondite(sound, deep, rational, thoughtful)
1
superhuman(theoretical, abstruse, philosophical)
1
supermundane(theoretical, abstruse, philosophical)
1
suprahuman(theoretical, abstruse, philosophical)
1
supramundane(theoretical, abstruse, philosophical)
1
supranatural(theoretical, abstruse, philosophical)
1
unearthly(adjective, vague, supernatural, logical)
1
unfleshly(theoretical, abstruse, philosophical)
1
universal(theoretical, abstruse, philosophical)
1
unphysical(theoretical, abstruse, philosophical)
1
unreal(adjective, rational, supernatural, spiritual)
1
unsubstantial(theoretical, abstruse, philosophical)
1
visionary(adjective, friendly, spiritual, unreal)
0
chimerical(adjective, unreal, unattainable)
0
conceptual impractical(expression, unreal, unattainable)
0
dreamlike(adjective, unreal, unattainable)
0
extravagant(adjective, unreal, unattainable)
0
fanciful(adjective, unreal, unattainable)
0
fictitious(adjective, unreal, unattainable)
0
in the clouds(expression, adjective, idiom, unreal)
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APASmart Define. (2016). intellectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/intellectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>.
MLASmart Define. "intellectual thesaurus" 22 February 2016. Web. 26 September 2026. <https://smartdefine.org/intellectual/thesaurus/synonyms>