2
beside the question(expression, idiom, insignificant, unimportant, irrelevant)
2
dinky(adjective, light, small, insignificant, unimportant)
2
dreamlike(adjective, form, false, negative, heavenly)
2
eerie(adjective, extraneous)
2
empty(adjective, unsubstantial)
2
extraterrestrial(adjective, extraneous)
2
frivolous(adjective, mean, slight, lower, thin)
2
hallucinatory(fake, false, negative, imaginary, fanciful)
2
holy(religious, sacred)
2
imagined(fake, false, negative, imaginary, fanciful)
2
inconsiderate(adjective, insignificant, unimportant, inconsequential, irrelevant)
2
indefinite(adjective, intellectual, abstract, insubstantial, imperceptible)
2
insignificance(noun, adjective, unsubstantial)
2
intellectual(adjective, rational, supernatural, abstract, mental)
2
lightweight(adjective, unimportant, trivial, minor, senseless)
2
little(adjective, mean, light, slight, lower)
2
marginal(slight, small, unimportant)
2
non-essential
2
nonexistent(adjective, fake, false, real, imaginary)
2
not at issue(expression, idiom, adverb, insignificant, unimportant)
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APASmart Define. (2015). immaterial thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/immaterial/thesaurus/synonyms
ChicagoSmart Define. 2015. "immaterial thesaurus" https://smartdefine.org/immaterial/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, immaterial thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/immaterial/thesaurus/synonyms>.
MLASmart Define. "immaterial thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/immaterial/thesaurus/synonyms>