- Definitions|2
- Thesaurus|423
- Abbreviations|0
| narcotic(noun, adjective, medicine, dull, quiet) | |
| sedative(noun, adjective, medicine, dull, quiet) | |
| soporific(noun, adjective, drug, awareness, sleepy) | |
| hypnotic(noun, adjective, medicine, drug, medication) | |
| drug(noun, verb, medicine, treatment, medication) | |
| anodyne(noun, adjective, medicine, drug, medication) | |
| dope(noun, verb, phrasal verb, medicine, treatment) | |
| anesthetic | |
| tranquillizer(noun, sedative) | |
| calmative(noun, adjective, sedative) | |
| downer(noun, drug) | |
| opium(noun, drug, moderation, narcotic) | |
| somnifacient(noun, adjective, awareness, sleepy, dope) | |
| analgesic(noun, medicine, medication, dope, merchandise) | |
| somniferous(noun, adjective, dull, quiet, slow) | |
| somnolent(adjective, dull, quiet, heavy, awareness) | |
| hallucinogen(noun, drug, substance, drugs) | |
| morphine | |
| pacifier | |
| tranquilizer(noun, drug) |
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| APA | Smart Define. (2015). opiate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/opiate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "opiate thesaurus" https://smartdefine.org/opiate/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, opiate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/opiate/thesaurus/synonyms>. |
| MLA | Smart Define. "opiate thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/opiate/thesaurus/synonyms> |