39 entries under abstruse topic. ×

17
incorporeal(adjective, abstract, heavenly, indefinite, theoretical)
17
unsubstantial(adjective, gentle, abstract, heavenly, indefinite)
13
nonphysical(adjective, abstract, heavenly, theoretical, immaterial)
12
unreal(adjective, gentle, fake, abstract, indefinite)
10
insubstantial(adjective, light, weak, slight, fake)
10
spiritual(adjective, abstract, heavenly, theoretical, religious)
9
abstract(adjective, intellectual, supernatural, indefinite, spiritual)
6
bodiless(adjective, abstract, heavenly, theoretical, immaterial)
5
supernatural(adjective, abstract, heavenly, theoretical, imperceptible)
5
unearthly(adjective, abstract, heavenly, theoretical, immaterial)
4
nonmaterial(abstract, heavenly, theoretical, religious, sacred)
3
theoretical(adjective, fake, false, intellectual, abstract)
2
discarnate(abstract, heavenly, spiritual, theoretical)
2
ideal(adjective, fake, false, fantastic, intellectual)
2
unfleshly(abstract, heavenly, theoretical, religious)
2
unphysical(abstract, theoretical, religious, sacred)
1
deep(intellectual, abstract, theoretical, philosophical)
1
difficult(abstract, theoretical, philosophical)
1
esoteric(abstract, theoretical, philosophical)
1
eternal(abstract, theoretical, philosophical)
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APASmart Define. (2015). intangible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intangible/thesaurus/synonyms
ChicagoSmart Define. 2015. "intangible thesaurus" https://smartdefine.org/intangible/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, intangible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intangible/thesaurus/synonyms>.
MLASmart Define. "intangible thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/intangible/thesaurus/synonyms>