240 entries under adjective topic. ×

10
indifferent(slight, lower, value, inferior)
10
nonmaterial(form, supernatural, abstract, heavenly)
10
nonphysical(form, body, supernatural, abstract)
9
inappropriate(obscure, insignificant, unimportant, trivial)
9
trifling(mean, light, slight, lower)
8
foreign(obscure, insignificant, unimportant, trivial)
8
illusory(light, weak, slight, thin)
8
imaginary(light, weak, slight, gentle)
8
petty(mean, light, weak, slight)
8
shadowy(form, gentle, negative, heavenly)
8
slight(mean, light, weak, lower)
8
unearthly(form, abstract, heavenly, theoretical)
7
ghostly(form, heavenly, spiritual, religious)
7
inconsiderable(mean, slight, lower, value)
7
inessential(insignificant, unimportant, inconsequential, irrelevant)
7
negligible(mean, light, slight, lower)
7
psychic(form, rational, intellectual, heavenly)
7
spectral(form, heavenly, unsubstantial, incorporeal)
7
supernatural(form, intellectual, abstract, mental)
6
aerial(form, light, weak, slight)
11 years ago|14k views|share |citing 
APASmart Define. (2015). immaterial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/immaterial/thesaurus/synonyms
ChicagoSmart Define. 2015. "immaterial thesaurus" https://smartdefine.org/immaterial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, immaterial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/immaterial/thesaurus/synonyms>.
MLASmart Define. "immaterial thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/immaterial/thesaurus/synonyms>