Synonyms|100Antonyms|1|Broader|0Narrower|0Related|2
10
virulence(noun, loss, disaster, death, casualty)
7
lethality(noun, loss, disaster, death, casualty)
7
noxiousness(noun, loss, disaster, death, casualty)
6
malignancy(noun, desire, evil, attitude, spite)
6
malignity(noun, desire, evil, attitude, wickedness)
5
deadliness(noun, loss, disaster, death, casualty)
5
fatality(noun, ability, loss, disaster, death)
5
malevolence(noun, desire, evil, attitude, wickedness)
5
poison
5
spite(noun, desire, evil, attitude, wickedness)
5
toxicity(noun, unhealthiness, venomousness, deadliness)
5
venom
5
venomousness(noun, desire, evil, attitude, wickedness)
4
accident(noun, loss, disaster, death, casualty)
4
casualty(noun, loss, disaster, death, fatality)
4
disaster(noun, loss, death, casualty, fatality)
4
dying(noun, loss, disaster, death, casualty)
4
malice(noun, desire, evil, attitude, wickedness)
4
maliciousness(noun, desire, evil, attitude, wickedness)
4
mortality(noun, loss, disaster, death, casualty)
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APASmart Define. (2015). poisonousness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/poisonousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "poisonousness thesaurus" https://smartdefine.org/poisonousness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, poisonousness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/poisonousness/thesaurus/synonyms>.
MLASmart Define. "poisonousness thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/poisonousness/thesaurus/synonyms>