Hallucinogen
Hallucinogen noun - A psychoactive drug that induces hallucinations or altered sensory experiences.
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Synonyms for Hallucinogen
Opiate and hallucinogen are semantically related in drug topic. In some cases you can use "Opiate" instead a noun "Hallucinogen", when it comes to topics like drugs.
Nearby Words: hallucinatory, hallucinogenic
Opiate
Opiate noun - Something that soothes, calms, or induces passivity or a sense of security.
Hallucinogen and opiate are semantically related in drugs topic. You can use "Hallucinogen" instead a noun "Opiate".
Nearby Word: opiated
Both words in one sentence
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One character in Policenauts has the ability to not even respond physically to being shot due to the anaesthetic effects of Narc, and the main ingredient is from poppies, so it's presumably more opiate than hallucinogen.
Source: Fantastic Drug
Cite this Source
Opiate and Hallucinogen. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/hallucinogen/opiate
Hallucinogen & Opiate. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/hallucinogen/opiate>.
Opiate or Hallucinogen. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/hallucinogen/opiate.
Google Ngram Viewer shows how "hallucinogen" and "opiate" have occurred on timeline