Synonyms|472Antonyms|66|Broader|58Narrower|73Related|265

31 entries under expression topic. ×

15
sleeping pill(noun, idiom, medicine, medication)
12
sleeping potion(noun, medicine, medication, substance)
5
sleeping draught(noun, idiom, medicine, substance)
3
half asleep(adjective, tired, lethargic, sleepy)
2
heavy with sleep(idiom, inactivity)
2
out of it(adjective, idiom, quiet, slow)
1
big yawn(adjective, dull, flat, stupid)
1
codeine cough syrup
1
drugged with sleep
1
dull as dishwater(adjective, idiom, dull, boring)
1
dull person(noun, bother, drag, nuisance)
1
flat as pancake(adjective, idiom, dull, boring)
1
flat tire(noun, bother, drag, nuisance)
1
ho hum(adjective, dull, flat, ordinary)
1
hypnotic agent(medicine, health, healing)
1
in a stupor
1
pain in the neck(noun, idiom, bother, drag)
1
puts one to sleep(adjective, idiom, dull, boring)
1
sleeping medicine(medicine, health, healing)
1
stuffed shirt(noun, bother, drag, nuisance)
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APASmart Define. (2015). soporific thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms
ChicagoSmart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, soporific thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>.
MLASmart Define. "soporific thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms>