4
disallowance(noun, rebuff, disapproval, rejection, veto)
4
dissent(noun, verb, reject, refuse, bar)
4
enlargement
4
evil(noun, adjective, weakness, problem, disadvantage)
4
expose(discredit, confound, contradict, invalidate, refute)
4
forbid(verb, stop, cut, decline, reject)
4
frustrate(verb, change, check, smooth, correct)
4
gainsaying(noun, adjective, bad, disapproval, rejection)
4
hypercritical(adjective, opinion, description, judgement, judgmental)
4
impair(cancel, undo, discredit, annul, overturn)
4
impossible
4
intaglio(noun, prototype)
4
irrational
4
kill(verb, stop, cut, reject, turn)
4
last
4
less(adjective, inferior, smaller)
4
never(interjection, no, nix, not, nope)
4
nocuous(adjective, harmful, injurious, unfavorable, arouse bad feelings)
4
nope(adverb, interjection, no, nix, nit)
4
pernicious(adjective, harmful, injurious, unfavorable, hurtful)
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APASmart Define. (2016). negative thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/negative/thesaurus/synonyms
ChicagoSmart Define. 2016. "negative thesaurus" https://smartdefine.org/negative/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, negative thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/negative/thesaurus/synonyms>.
MLASmart Define. "negative thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/negative/thesaurus/synonyms>