39 entries under abstruse topic. ×

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