Synonyms|100Antonyms|0|Broader|1Narrower|1Related|8
1
morphine
1
nightcap
1
opiate
1
opium
1
pacifier
1
pain-killer
1
pain killer
1
paregoric
1
parting cup
1
pen yan
1
phenobarbital
1
phenobarbital sodium
1
pousse-cafe
1
punch
1
purple heart
1
quietener
1
rainbow
1
scag
1
secobarbital sodium
1
sedative
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APASmart Define. (2015). knockout drops thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/knockout_drops/thesaurus/synonyms
ChicagoSmart Define. 2015. "knockout drops thesaurus" https://smartdefine.org/knockout_drops/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, knockout drops thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/knockout_drops/thesaurus/synonyms>.
MLASmart Define. "knockout drops thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/knockout_drops/thesaurus/synonyms>