3
unlawful(adjective, wrong, defective)
3
unpropitiously
3
unsuitable(adjective, wrong, defective)
3
unsuitably(adverb, wrongly, defectively)
3
untimely(adverb, late, tardily)
3
untruly(adverb, mistake, error, untrue)
2
at fault
2
blamable(bad, wrong, evil, wicked, criminal)
2
blameful(bad, evil, wicked, disgraceful, criminal)
2
blameworthy(bad, wrong, evil, wicked, shameful)
2
censurable(bad, wrong, evil, wicked, shameful)
2
disagree(disagreement, discord, inexpedience)
2
disordered
2
disorganized(disordered, defective)
2
errant(bad, wrong, evil, wicked, shameful)
2
evil(bad, wicked)
2
illogical
2
in error(adjective, adverb, mistake, error, untrue)
2
inferior
2
invalid(adjective, wrong, false, incorrect, broken)
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APASmart Define. (2015). amiss thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/amiss/thesaurus/synonyms
ChicagoSmart Define. 2015. "amiss thesaurus" https://smartdefine.org/amiss/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, amiss thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/amiss/thesaurus/synonyms>.
MLASmart Define. "amiss thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/amiss/thesaurus/synonyms>