Synonyms|81Antonyms|0|Broader|0Narrower|0Related|4
1
sleeper
1
sleeping draught
1
sleeping pill
1
smack
1
sodium thiopental
1
somnifacient
1
soother
1
soothing syrup
1
soporific
1
tar
1
tranquiliser
1
turps
1
white stuff
1
yellow
1
yellow jacket
0
acetanilide
0
antiodontalgic(noun, medicine)
0
luminal
0
pain-killer
0
pain pill(noun, medicine)
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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>