24
soporific(noun, adjective, awareness, sleepy, soothing)
15
anodyne(noun, adjective, medicine, remedy, agent)
12
depressant(noun, medicine, treatment, drug, remedy)
12
anesthetic(noun, medicine, health, remedy)
11
opiate(noun, adjective, medicine, dull, quiet)
11
soothing(noun, adjective, calm, dull, quiet)
9
calming(adjective, dull, balmy, soothing, dulling)
8
analgesic(noun, adjective, medicine, remedy, agent)
8
tranquillizer(noun, medicine, medication, agent, medicals)
7
lenitive(noun, adjective, remedy, soothing, moderation)
7
tranquilizer(noun, drug, inactivity, dope, merchandise)
7
tranquilizing(adjective, health, characteristics, medicals)
7
sedative drug(noun, expression, idiom, medicine, health)
6
tranquilliser(noun, dope, merchandise, narcotic, tranquilizer)
6
ataractic(adjective, health, characteristics, medicals)
6
sleep-inducing(adjective, calmness, emotions, characteristics, soothing)
6
tranquillizing(adjective, medicine, emotions, soothing, states)
5
relaxing(adjective, health, characteristics, soothing, medicals)
5
anaesthetic(noun, adjective, health, inactivity, characteristics)
5
ataraxic(adjective, health, characteristics, medicals)
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APASmart Define. (2015). sedative thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sedative/thesaurus/synonyms
ChicagoSmart Define. 2015. "sedative thesaurus" https://smartdefine.org/sedative/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sedative thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sedative/thesaurus/synonyms>.
MLASmart Define. "sedative thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/sedative/thesaurus/synonyms>