89 entries under irrelevant topic. ×

19
unsubstantial(adjective, form, body, light, weak)
16
insignificant(adjective, dull, mean, light, weak)
16
unimportant(adjective, adverb, mean, light, slight)
14
trivial(adjective, mean, light, slight, lower)
13
extraneous(adjective, obscure, insignificant, unimportant, trivial)
13
inapplicable(adjective, dull, weak, little)
13
inconsequential(adjective, mean, slight, lower, value)
12
impertinent(adjective, insignificant, unimportant, trivial)
10
indifferent(adjective, slight, lower, value, inferior)
9
inappropriate(adjective, obscure, insignificant, unimportant, trivial)
9
trifling(adjective, mean, light, slight, lower)
8
foreign(adjective, obscure, insignificant, unimportant, trivial)
8
petty(adjective, mean, light, weak, slight)
8
slight(adjective, mean, light, weak, lower)
7
inconsiderable(adjective, mean, slight, lower, value)
7
inessential(adjective, insignificant, unimportant, inconsequential)
7
negligible(adjective, mean, light, slight, lower)
6
minor(adjective, mean, light, slight, lower)
6
nonessential(adjective, adverb, mean, slight, lower)
5
beside the point(expression, adjective, idiom, adverb, slight)
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APASmart Define. (2015). immaterial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/immaterial/thesaurus/synonyms
ChicagoSmart Define. 2015. "immaterial thesaurus" https://smartdefine.org/immaterial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, immaterial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/immaterial/thesaurus/synonyms>.
MLASmart Define. "immaterial thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/immaterial/thesaurus/synonyms>