47 entries under abstract topic. ×

1
eternal(theoretical, abstruse, philosophical)
1
fundamental(theoretical, abstruse, philosophical)
1
high-flown(theoretical, abstruse, philosophical)
1
ideal(theoretical, abstruse, philosophical)
1
intellectual(theoretical, abstruse, philosophical)
1
jesuitic(theoretical, abstruse, philosophical)
1
mystical(theoretical, abstruse, philosophical)
1
numinous(adjective, spiritual, theoretical, abstruse)
1
oversubtle(theoretical, abstruse, philosophical)
1
philosophical(theoretical, abstruse)
1
preternatural(theoretical, abstruse, philosophical)
1
profound(theoretical, abstruse, philosophical)
1
recondite(theoretical, abstruse, philosophical)
1
superhuman(theoretical, abstruse, philosophical)
1
superior(theoretical, abstruse, philosophical)
1
supermundane(theoretical, abstruse, philosophical)
1
suprahuman(theoretical, abstruse, philosophical)
1
supramundane(theoretical, abstruse, philosophical)
1
supranatural(theoretical, abstruse, philosophical)
1
theoretical(abstruse, philosophical)
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APASmart Define. (2015). nonmaterial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nonmaterial/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonmaterial thesaurus" https://smartdefine.org/nonmaterial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nonmaterial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nonmaterial/thesaurus/synonyms>.
MLASmart Define. "nonmaterial thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/nonmaterial/thesaurus/synonyms>