Poisonous substance
Poisonous substance noun - Any substance that causes injury or illness or death of a living organism.
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Synonyms for Poisonous substance
Toxic agent and poisonous substance are semantically related. In some cases you can use "Toxic agent" instead a noun phrase "Poisonous substance".
Toxic agent
Poisonous substance and toxic agent are semantically related. You can use "Poisonous substance" instead a noun "Toxic agent".
Mutual synonyms
Cite this Source
Toxic agent and Poisonous substance. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/poisonous_substance/toxic_agent
Poisonous substance & Toxic agent. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/poisonous_substance/toxic_agent>.
Toxic agent or Poisonous substance. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/poisonous_substance/toxic_agent.
Google Ngram Viewer shows how "poisonous substance" and "toxic agent" have occurred on timeline