3
disagreeable(bad, disgusting, vile, revolting, repulsive)
3
disparaging(negative, critical, damaging, disapproving, hurtful)
3
facing(adjective, reverse, hostile, antagonistic, contrary)
3
grievous
3
incompatible(adjective, disgusting, hostile, antagonistic, contrary)
3
offensive(bad, negative, disgusting, vile, critical)
3
poisonous(adjective, awful, dirty, gloom, badly)
3
reluctant(adjective, antagonistic, unfavorable, unwillingness)
3
reverse(noun, adjective, opposition, negative, hostile)
3
rough(adjective, difficult)
3
severe(adjective, difficult)
3
trying(adjective, difficult)
3
unadvantageous(adjective, help, unfavorable)
3
unbecoming(adjective, bad, poor, awkward, inappropriate)
3
uncongenial(adjective, awful, dirty, gloom, antagonistic)
3
unpleasant
3
unseemly(adjective, negative, disapproving, uncomplimentary)
3
unuseful
3
unwilling(adjective, antagonistic, unfavorable, unwillingness)
3
wretched(bad, poor, awkward, inappropriate, unfortunate)
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APASmart Define. (2016). adverse thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/adverse/thesaurus/synonyms
ChicagoSmart Define. 2016. "adverse thesaurus" https://smartdefine.org/adverse/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, adverse thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/adverse/thesaurus/synonyms>.
MLASmart Define. "adverse thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/adverse/thesaurus/synonyms>