38 entries under abstruse topic. ×

9
intangible(adjective, abstract, heavenly, theoretical, immaterial)
8
spiritual(adjective, body, abstract, heavenly, theoretical)
7
immaterial(adjective, form, body, supernatural, abstract)
6
impalpable(adjective, abstract, heavenly, theoretical, immaterial)
6
incorporeal(adjective, body, abstract, heavenly, theoretical)
6
insubstantial(adjective, body, abstract, theoretical, immaterial)
6
unsubstantial(adjective, body, abstract, heavenly, theoretical)
5
bodiless(adjective, body, abstract, heavenly, theoretical)
5
supernatural(adjective, abstract, heavenly, theoretical, immaterial)
5
unearthly(adjective, abstract, heavenly, theoretical, immaterial)
2
numinous(adjective, abstract, spiritual, theoretical)
2
unphysical(abstract, theoretical, religious, sacred)
1
abstract(theoretical, philosophical)
1
deep(abstract, theoretical, philosophical)
1
difficult(abstract, theoretical, philosophical)
1
esoteric(abstract, theoretical, philosophical)
1
eternal(abstract, theoretical, philosophical)
1
fundamental(abstract, theoretical, philosophical)
1
high-flown(abstract, theoretical, philosophical)
1
ideal(abstract, theoretical, philosophical)
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APASmart Define. (2015). nonphysical thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/nonphysical/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonphysical thesaurus" https://smartdefine.org/nonphysical/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, nonphysical thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/nonphysical/thesaurus/synonyms>.
MLASmart Define. "nonphysical thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/nonphysical/thesaurus/synonyms>