Synonyms|81Antonyms|0|Broader|0Narrower|0Related|4
1
mambalgins
1
meperidine
1
methadone
1
morphia
1
morphine
1
narcotic
1
opiate
1
opium
1
pacifier
1
paregoric
1
pen yan
1
phenobarbital
1
phenobarbital sodium
1
purple heart
1
quietener
1
rainbow
1
scag
1
secobarbital sodium
1
shit
1
sleep-inducer
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APASmart Define. (2015). pain killer thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/pain_killer/thesaurus/synonyms
ChicagoSmart Define. 2015. "pain killer thesaurus" https://smartdefine.org/pain_killer/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, pain killer thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/pain_killer/thesaurus/synonyms>.
MLASmart Define. "pain killer thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/pain_killer/thesaurus/synonyms>