5
unapt(adjective, wrong, false, disagreement, awkward)
5
unbecoming(adjective, appropriate, disagreement, inappropriate, unacceptable)
5
unseemly(adjective, appropriate, offensive, unpleasant, inadequate)
4
ill-favored(adjective, like, appropriate, offensive, disagreeable)
4
impermissible
4
impertinent(adjective, extraneous)
4
impossible(adjective, unfit)
4
inadequate(adjective, inappropriate, unfit, unsuitable, unacceptable)
4
inapposite(wrong, false, disagreement, awkward, inadequate)
4
malapropos(adjective, wrong, appropriate, false, awkward)
4
unbefitting(adjective, wrong, false, disagreement, awkward)
4
unfitting(adjective, wrong, false, disagreement, awkward)
4
unseasonable(adjective, wrong, false, disagreement, awkward)
3
exceptional
3
excluded(adjective, disagreeable, lousy, exclusion, unwelcome)
3
excluding
3
exclusive
3
extrinsic(adjective, extraneous)
3
forbidden
3
ill-assorted(disagreement, discordant, unsuited, mismatched)
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APASmart Define. (2016). inadmissible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inadmissible/thesaurus/synonyms
ChicagoSmart Define. 2016. "inadmissible thesaurus" https://smartdefine.org/inadmissible/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, inadmissible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inadmissible/thesaurus/synonyms>.
MLASmart Define. "inadmissible thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/inadmissible/thesaurus/synonyms>