240 entries under adjective topic. ×

5
psychical(rational, intellectual, supernatural, mental)
4
asomatous(form, pure, refined, heavenly)
4
conceptual(rational, intellectual, cerebral, psychological)
4
evanescent(slight, small, unimportant, insubstantial)
4
extrinsic
4
flimsy(light, weak, slight, thin)
4
inapposite(insignificant, unimportant, trivial, remote)
4
inconsequent(light, small, insignificant, inadequate)
4
insensible(form, heavenly, insubstantial, imperceptible)
4
light(weak, slight, thin, small)
4
meaningless(mean, slight, lower, value)
4
orthogonal
4
phantom
4
small(mean, light, slight, lower)
4
subjective(form, rational, intellectual, heavenly)
4
unfleshly(form, supernatural, abstract, heavenly)
4
vaporous(negative, airy, absent, vacant)
4
wraithlike(form, heavenly, airy, insensible)
3
abstract(rational, intellectual, supernatural, spiritual)
3
dreamy(form, gentle, negative, heavenly)
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APASmart Define. (2015). immaterial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/immaterial/thesaurus/synonyms
ChicagoSmart Define. 2015. "immaterial thesaurus" https://smartdefine.org/immaterial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, immaterial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/immaterial/thesaurus/synonyms>.
MLASmart Define. "immaterial thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/immaterial/thesaurus/synonyms>