Illegal drug
Poison and illegal drug are semantically related. In some cases you can use "Poison" instead a noun phrase "Illegal drug".
Poison
Poison noun - A substance that by chemical action can kill or injure a living thing.
Illegal drug and poison are semantically related. Sometimes you can use "Illegal drug" instead a noun "Poison".
Mutual synonyms
Cite this Source
Poison and Illegal drug. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/illegal_drug/poison
Illegal drug & Poison. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/illegal_drug/poison>.
Poison or Illegal drug. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/illegal_drug/poison.
Google Ngram Viewer shows how "illegal drug" and "poison" have occurred on timeline