Synonyms|370Antonyms|77|Broader|25Narrower|77Related|376
1
sleep-causing
1
sleep-compelling
1
sleep-inducer
1
sleep-inviting
1
sleep-provoking
1
sleeper
1
sleeping draught
1
sleeping pill
1
smack
1
sodium thiopental
1
soother
1
soothing syrup
1
stuff(noun, informal, sleep)
1
stunning
1
stupid(adjective, senseless)
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surrounding(adjective, deep, captivating, spellbinding, hypnotic)
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swooning(adjective, senseless)
1
tar
1
toxic(adjective, insalubrity)
1
trance-like(adjective, senseless)
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APASmart Define. (2015). narcotic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/narcotic/thesaurus/synonyms
ChicagoSmart Define. 2015. "narcotic thesaurus" https://smartdefine.org/narcotic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, narcotic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/narcotic/thesaurus/synonyms>.
MLASmart Define. "narcotic thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/narcotic/thesaurus/synonyms>