Synonyms|85Antonyms|2|Broader|8Narrower|0Related|8
8
soporific(noun, pill)
5
sleeping draught(noun, expression, idiom)
5
sleeping tablet(noun, pill)
4
sleeping capsule
3
hypnotic(noun, pill)
3
sedative(noun, medicine, agent, pill)
2
anesthetic
2
barbiturate(noun, pill)
2
red
1
alcohol
1
amobarbital sodium
1
analgesic
1
anodyne
1
barb
1
barbiturate pill
1
black stuff
1
blue angel
1
blue devil
1
blue heaven
1
blue velvet
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APASmart Define. (2015). sleeping pill thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sleeping_pill/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleeping pill thesaurus" https://smartdefine.org/sleeping_pill/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sleeping pill thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sleeping_pill/thesaurus/synonyms>.
MLASmart Define. "sleeping pill thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sleeping_pill/thesaurus/synonyms>