- Definitions|1
- Thesaurus|457
- Abbreviations|0
47 entries under theoretical topic. ×
| immaterial(adjective, form, supernatural, abstract, heavenly) | |
| insubstantial(adjective, abstract, abstruse, philosophical) | |
| unsubstantial(adjective, abstract, heavenly, abstruse) | |
| incorporeal(adjective, abstract, heavenly, religious) | |
| nonphysical(adjective, supernatural, abstract, heavenly, airy) | |
| spiritual(adjective, abstract, heavenly, religious) | |
| bodiless(adjective, abstract, heavenly, abstruse) | |
| discarnate(adjective, supernatural, abstract, heavenly, airy) | |
| metaphysical(adjective, physical, abstract, heavenly) | |
| intangible(abstract, heavenly, religious, sacred) | |
| unreal(adjective, abstract, abstruse, philosophical) | |
| impalpable(abstract, heavenly, abstruse, philosophical) | |
| supernatural(abstract, heavenly, abstruse, philosophical) | |
| unearthly(abstract, heavenly, abstruse, philosophical) | |
| unfleshly(adjective, supernatural, abstract, heavenly, airy) | |
| unphysical(abstract, religious, sacred, abstruse) | |
| abstract(abstruse, philosophical) | |
| abstruse(abstract, philosophical) | |
| deep(abstract, abstruse, philosophical) | |
| difficult(abstract, abstruse, philosophical) |
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| APA | Smart Define. (2015). nonmaterial thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nonmaterial/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nonmaterial thesaurus" https://smartdefine.org/nonmaterial/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, nonmaterial thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nonmaterial/thesaurus/synonyms>. |
| MLA | Smart Define. "nonmaterial thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/nonmaterial/thesaurus/synonyms> |