Synonyms|64Antonyms|3|Broader|0Narrower|0Related|32
1
out(adjective, informal, sleepy)
1
out of it(expression, adjective, idiom, quiet, slow)
1
quiet(adjective, sleepy)
1
sleeping(adjective, sleepy)
1
slow(adjective, sleepy)
1
sluggish(adjective, sleepy)
1
slumberous(adjective, awareness, sleepy)
1
torpid(adjective, sleepy)
0
asleep(adjective, sleepy)
0
balmy
0
clandestineness(dark, confidence, sedative)
0
confidence(dark, sedative)
0
confidentiality(dark, confidence, sedative, somniferous, somnifacient)
0
covertness(dark, confidence, sedative)
0
darkness(dark, confidence, sedative)
0
dopey(adjective, sleepy)
0
dozy(adjective, sleepy)
0
dreamy
0
drowsy(adjective, sleepy)
0
dulling
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APASmart Define. (2013). somnific thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/somnific/thesaurus/synonyms
ChicagoSmart Define. 2013. "somnific thesaurus" https://smartdefine.org/somnific/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, somnific thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/somnific/thesaurus/synonyms>.
MLASmart Define. "somnific thesaurus" 28 June 2013. Web. 26 September 2026. <https://smartdefine.org/somnific/thesaurus/synonyms>