4
opiates(noun, adjective)
3
sedative
2
analgesics
2
barbiturates
2
benzodiazepines
2
bromides
2
depressants
2
downers
2
drugs
2
hypnotics(noun, adjective)
2
narcotics(noun, adjective)
2
painkillers
2
tranquilizers
2
tranquillisers
2
tranquillizers
1
dopes
1
emollients
1
palliatives
1
pharmaceuticals
1
pills
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APASmart Define. (2013). sedatives thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sedatives/thesaurus/synonyms
ChicagoSmart Define. 2013. "sedatives thesaurus" https://smartdefine.org/sedatives/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, sedatives thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sedatives/thesaurus/synonyms>.
MLASmart Define. "sedatives thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/sedatives/thesaurus/synonyms>