Synonyms|316Antonyms|1|Broader|13Narrower|9Related|84
4
sleepy(adjective, awareness)
4
anaesthetic(noun, adjective)
4
depressant(noun, medicine, treatment, drug, medication)
4
medicine(noun, treatment, drug, medication, remedy)
4
narcotize(verb, fix, hit, drug, administer)
4
somnific(adjective, quiet, slow, dark, heavy)
4
tranquilliser(noun, sedative)
3
balm(noun, medicine, treatment, drug, remedy)
3
barbiturate
3
laudanum
3
lullaby
3
medicate(verb, fix, hit, drug, administer)
3
pharmaceutical(noun, medicine, treatment, drug, remedy)
3
poppy
3
red
3
salve(noun, medicine, treatment, drug, remedy)
3
slumberous(adjective, awareness)
2
antidepressant
2
dose(noun, verb, fix, hit, drug)
2
lenitive(noun, adjective, moderation)
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APASmart Define. (2015). opiate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/opiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "opiate thesaurus" https://smartdefine.org/opiate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, opiate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/opiate/thesaurus/synonyms>.
MLASmart Define. "opiate thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/opiate/thesaurus/synonyms>