Synonyms|758Antonyms|181|Broader|19Narrower|43Related|291
1
be negligent
1
be prone(verb, flat, rest, relax, recline)
1
be prostrate(verb, flat, rest, relax, recline)
1
be quiet(calm, ease, rest, recreation, relaxation)
1
be recumbent(verb, flat, rest, relax, recline)
1
be still(calm, ease, rest, recreation, relaxation)
1
be supine(verb, flat, rest, relax, recline)
1
beauty sleep
1
becalm(verb, rest)
1
bereavement(noun, end, release, ruin, finish)
1
bewilderment(noun, lethargy, nothingness, daze, oblivion)
1
biological death
1
blanket drill
1
break(noun, stop, calm, quiet, recreation)
1
breather(noun, stop, calm, break, quiet)
1
breathing space(noun, expression, stop, calm, break)
1
bye-bye
1
casualty(noun, end, release, ruin, finish)
1
catatony
1
catch a wink(verb, expression, idiom, suspend, nap)
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APASmart Define. (2015). sleep thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sleep/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleep thesaurus" https://smartdefine.org/sleep/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sleep thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sleep/thesaurus/synonyms>.
MLASmart Define. "sleep thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/sleep/thesaurus/synonyms>