- Definitions|2
- Thesaurus|934
- Abbreviations|0
70 entries under noun topic. ×
| narcotic(adjective, medicine, drug, substance) | |
| hypnotic(adjective, medicine, dull, quiet) | |
| sedative(adjective, medicine, drug, substance) | |
| opiate(adjective, medicine, drug, substance) | |
| somnifacient(adjective, medicine, medication, inactivity) | |
| sleeping pill(expression, idiom, medicine, medication) | |
| slumberous(adjective, dull, quiet, slow) | |
| sleeping potion(expression, medicine, medication, substance) | |
| tranquillizer(medicine, drug, substance, agent) | |
| drug(medicine, health, healing) | |
| dozy(adjective, dull, quiet, slow) | |
| painkiller(medicine, substance, agent) | |
| soothing(adjective, dull, tired, lethargic) | |
| anesthetic(adjective, sleepy, dope, spellbinding) | |
| calming(adjective, dull, sleepy, balmy) | |
| downer(bother, drag, nuisance, dope) | |
| anodyne(adjective, description, characteristics, situations) | |
| analgesic(medicine, drugs, medicals) | |
| balmy(adjective, dull, inactivity, sleepy) | |
| calmative(adjective, medicine, substance, agent) |
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| APA | Smart Define. (2015). soporific thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, soporific thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>. |
| MLA | Smart Define. "soporific thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms> |