Synonyms|58Antonyms|5|Broader|0Narrower|0Related|0
1
pernicious(adjective, bad, unhealthy, harmful, unwell)
1
pestiferous(adjective, bad, unhealthy, harmful, unwell)
1
pestilent(adjective, bad, unhealthy, harmful, unwell)
1
pestilential(adjective, evil, unhealthy, harmful)
1
prejudicial(adjective, bad, unhealthy, harmful, unwell)
1
prejudicious(adjective, bad, unhealthy, harmful, unwell)
1
sickly(adjective, evil, unhealthy, harmful)
1
sinister(adjective, bad, unhealthy, harmful, unwell)
1
snaky(adjective, bad, unhealthy, harmful, unwell)
1
unfavourable(adjective, evil, unhealthy, harmful)
1
unhealthful(adjective, bad, unhealthy, harmful, unwell)
1
unhealthy(adjective, bad, harmful, unwell)
1
unsalutary(adjective, bad, unhealthy, harmful, unwell)
1
unwholesome(adjective, bad, unhealthy, harmful, unwell)
1
verminous(adjective, bad, unhealthy, harmful, unwell)
1
vicious(adjective, evil, unhealthy, harmful)
1
wicked(adjective, bad, unhealthy, harmful, unwell)
1
wrongful(adjective, evil, unhealthy, harmful)
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APASmart Define. (2013). unuseful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unuseful/thesaurus/synonyms
ChicagoSmart Define. 2013. "unuseful thesaurus" https://smartdefine.org/unuseful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, unuseful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unuseful/thesaurus/synonyms>.
MLASmart Define. "unuseful thesaurus" 17 May 2013. Web. 27 September 2026. <https://smartdefine.org/unuseful/thesaurus/synonyms>