Synonyms|728Antonyms|87|Broader|2Narrower|0Related|131

77 entries under sleepy topic. ×

1
heedless(adjective, careless, silly, foolish, senseless)
1
hypnotic(adjective, dull, quiet, slow, heavy)
1
idle(adjective, dull, careless, indifferent, weary)
1
inanimate(adjective, dull, sluggish, lifeless, lethargic)
1
indolent(adjective, dull, careless, indifferent, idle)
1
insouciant(adjective, dull, sluggish, lifeless, lethargic)
1
lackadaisical(adjective, dull, careless, indifferent, idle)
1
laggard(adjective, dull, careless, indifferent, idle)
1
lagging(adjective, dull, careless, indifferent, idle)
1
lazy(adjective, dull, idle, weary, apathetic)
1
lifeless(adjective, dull, careless, indifferent, idle)
1
lulling(adjective, tired, lethargic, dazed)
1
lymphatic(adjective, dull, sluggish, lifeless, lethargic)
1
mopish(adjective, dull, sluggish, lifeless, listless)
1
narcotic(adjective, quiet, slow, heavy)
1
neutral(adjective, dull, sluggish, lifeless, lethargic)
1
opiate(adjective, quiet, slow, heavy)
1
restful(adjective, tired, lethargic, dazed)
1
slack(adjective, dull, careless, indifferent, idle)
1
sleeping(adjective, quiet, slow, heavy, tired)
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ChicagoSmart Define. 2015. "out of it thesaurus" https://smartdefine.org/out_of_it/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, out of it thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/out_of_it/thesaurus/synonyms>.
MLASmart Define. "out of it thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/out_of_it/thesaurus/synonyms>