55 entries under harmful topic. ×

1
extirpative(adjective, injurious, damaging, deadly)
1
internecine(adjective, violent, cruel, injurious)
1
lethiferous(adjective, injurious, damaging, deadly)
1
ruinous(adjective, bad, evil, injurious)
1
slaughterous(adjective, injurious, damaging, deadly)
1
suicidal(adjective, violent, cruel, injurious)
1
wrackful(adjective, injurious, damaging, deadly)
1
wreckful(adjective, injurious, damaging, deadly)
0
fetid(poisonous, toxic)
0
insalutary(poisonous, toxic)
0
putrid(poisonous, toxic)
0
sickly(poisonous, toxic)
0
spoiled(rotten, poisonous, toxic)
0
stinking(poisonous, toxic)
0
unhealthful(poisonous, toxic)
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APASmart Define. (2015). venomous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/venomous/thesaurus/synonyms
ChicagoSmart Define. 2015. "venomous thesaurus" https://smartdefine.org/venomous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, venomous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/venomous/thesaurus/synonyms>.
MLASmart Define. "venomous thesaurus" 11 September 2015. Web. 28 September 2026. <https://smartdefine.org/venomous/thesaurus/synonyms>