8
alien(adjective, awkward, distant, mysterious, unknown)
8
pointless(adjective, dull, simple, foolish, insignificant)
8
unfit(adjective, wrong, lower, disagreement, inferior)
7
inadmissible(adjective, appropriate, disagreement, inadequate, inappropriate)
6
unnecessary(adjective, slight, lower, value, stupid)
6
extrinsic(adjective, extra, worthless, pointless, repugnant)
6
improper(adjective, wrong, disagreement, suitable, unreasonable)
6
inconsequent(adjective, small, insignificant, unimportant, trivial)
6
malapropos(adjective, wrong, suitable, unreasonable, improper)
6
minor(adjective, mean, slight, lower, value)
6
out of place(expression, adjective, idiom, wrong, suitable)
6
outside(adjective, inappropriate, mysterious, unknown, immaterial)
6
peripheral(adjective, minor, outside)
6
unfitting(adjective, wrong, disagreement, suitable, inadequate)
5
external(adjective, mysterious, unknown, alien, extraneous)
5
incidental(adjective, mean, slight, small, insignificant)
5
incongruous(adjective, wrong, suitable, inadequate, improper)
5
inconsiderable(adjective, mean, slight, lower, value)
5
meaningless(adjective, dull, mean, simple, slight)
5
negligible(adjective, mean, slight, lower, value)
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APASmart Define. (2016). irrelevant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/irrelevant/thesaurus/synonyms
ChicagoSmart Define. 2016. "irrelevant thesaurus" https://smartdefine.org/irrelevant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, irrelevant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/irrelevant/thesaurus/synonyms>.
MLASmart Define. "irrelevant thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/irrelevant/thesaurus/synonyms>