19
irrelevant(adjective, insignificant, substantial, unrelated)
9
inappropriate(adjective, insignificant, unrelated)
9
less important
7
irrelative
6
inapplicable(adjective, insignificant, suitable, relevant, unrelated)
4
trivial(adjective, insignificant, substantial, serious, unrelated)
3
unrelated(adjective, insignificant, different, independent)
2
extraneous(adjective, unneeded)
2
inapposite
2
inapt
2
unconnected(adjective, material, irrelevant)
2
unsuitable(adjective, insignificant, unrelated)
2
unrelatable
2
minor
2
unimportant(adjective, value, important, insignificant, substantial)
2
graceless
2
incompatible(adjective, insignificant, unrelated)
2
insignificant(adjective, significant, substantial, unrelated)
2
strange
2
trite(adjective, silly, original, commonplace)
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APASmart Define. (2016). relevant thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/relevant/thesaurus/antonyms
ChicagoSmart Define. 2016. "relevant thesaurus" https://smartdefine.org/relevant/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, relevant thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/relevant/thesaurus/antonyms>.
MLASmart Define. "relevant thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/relevant/thesaurus/antonyms>