67 entries under injurious topic. ×

6
nocuous(adjective, cruel, unkind, distressing, harmful)
6
ruinous(adjective, bad, distressing, harmful)
5
corrupt(adjective, offensive, foul, unhealthy, harmful)
5
corrupting(distressing, harmful, damaging, destructive)
5
insalubrious(adjective, offensive, foul, disgusting, unhealthy)
4
rotten(adjective, bad, nasty, violent, heavy)
3
calamitous(adjective, damaging, destructive, baneful)
3
catastrophic(adjective, damaging, destructive)
3
malefic(adjective, threatening, damaging, deadly)
3
sinister(adjective, bad, evil, nasty, threatening)
3
unhygienic(adjective, dirty, unhealthy, harmful, polluted)
3
unsanitary(adjective, dirty, unhealthy, harmful, polluted)
3
wicked(adjective, mean, bad, evil, nasty)
2
corroding(damaging, destructive)
2
crippling(adjective, damaging, destructive)
2
disadvantageous(cruel, unkind, distressing, upsetting, harmful)
2
disastrous(adjective, threatening, damaging, destructive)
2
hazardous(adjective, harmful, dangerous, detrimental)
2
menacing(adjective, threatening, dangerous, damaging)
2
perilous(adjective, harmful, dangerous, detrimental)
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APASmart Define. (2015). poisonous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms
ChicagoSmart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, poisonous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>.
MLASmart Define. "poisonous thesaurus" 19 August 2015. Web. 30 September 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms>