Controlled substances
Poisons and controlled substances are semantically related. In some cases you can use "Poisons" instead a noun phrase "Controlled substances".
Poisons
Controlled substances and poisons are semantically related. You can use "Controlled substances" instead a noun "Poisons".
Mutual synonyms
Cite this Source
Poisons and Controlled substances. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/controlled_substances/poisons
Controlled substances & Poisons. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/controlled_substances/poisons>.
Poisons or Controlled substances. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/controlled_substances/poisons.
Google Ngram Viewer shows how "controlled substances" and "poisons" have occurred on timeline