Synonyms|113Antonyms|44|Broader|1Narrower|6Related|293

38 entries under abstruse topic. ×

10
immaterial(adjective, form, supernatural, abstract, heavenly)
9
insubstantial(adjective, abstract, theoretical, philosophical)
7
unsubstantial(adjective, abstract, heavenly, theoretical)
6
incorporeal(adjective, abstract, heavenly, theoretical, religious)
6
spiritual(adjective, abstract, heavenly, theoretical, religious)
5
bodiless(adjective, abstract, heavenly, theoretical)
4
intangible(abstract, heavenly, theoretical, religious, sacred)
3
unreal(adjective, abstract, theoretical, philosophical)
2
impalpable(abstract, heavenly, theoretical, philosophical)
2
supernatural(abstract, heavenly, theoretical, philosophical)
2
unearthly(abstract, heavenly, theoretical, philosophical)
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). 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>