Synonyms|32Antonyms|0|Broader|0Narrower|0Related|1
1
asleep(adjective, dull, quiet, slow, heavy)
1
blah
1
comatose
1
dopey
1
dozy(adjective, dull, quiet, slow, heavy)
1
draggy(adjective, dull, quiet, slow, heavy)
1
drowsy
1
heavy
1
hypnotic(adjective, dull, quiet, slow, heavy)
1
inactive
1
lethargic
1
listless
1
out(adjective, dull, quiet, slow, heavy)
1
out of it(expression, adjective, idiom, quiet, slow)
1
quiet(adjective, dull, slow, heavy, tired)
1
sleeping(adjective, dull, quiet, slow, heavy)
1
sleepy(adjective, dull, tired)
1
sleepyhead
1
slow
1
sluggish
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APASmart Define. (2011). slumbersome thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/slumbersome/thesaurus/synonyms
ChicagoSmart Define. 2011. "slumbersome thesaurus" https://smartdefine.org/slumbersome/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, slumbersome thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/slumbersome/thesaurus/synonyms>.
MLASmart Define. "slumbersome thesaurus" 24 May 2011. Web. 21 September 2026. <https://smartdefine.org/slumbersome/thesaurus/synonyms>