- Definitions|0
- Thesaurus|103
- Abbreviations|0
| spitefulness(noun, desire, evil, attitude, spite) | |
| nastiness(noun, desire, evil, attitude, spite) | |
| bitterness | |
| despitefulness(noun, desire, evil, attitude, spite) | |
| hatred(noun, evil, wickedness, spite, malice) | |
| hostility(noun, evil, wickedness, malevolence, perniciousness) | |
| ill will(noun, expression, desire, evil, attitude) | |
| meanness(noun, desire, evil, attitude, spite) | |
| viciousness(noun, desire, evil, attitude, spite) | |
| acerbity | |
| acrimoniousness | |
| acrimony | |
| antagonism | |
| contagiousness(noun, unhealthiness) | |
| contamination(noun, unhealthiness) | |
| destructiveness(noun, loss, disaster, death, casualty) | |
| disease(noun, unhealthiness) | |
| enmity(noun, evil, wickedness, spite, malice) | |
| evil(noun, wickedness, spite, malice, meanness) | |
| fatal |
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| APA | Smart Define. (2015). poisonousness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/poisonousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "poisonousness thesaurus" https://smartdefine.org/poisonousness/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, poisonousness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/poisonousness/thesaurus/synonyms>. |
| MLA | Smart Define. "poisonousness thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/poisonousness/thesaurus/synonyms> |