Synonyms|48Antonyms|18|Broader|11Narrower|17Related|86
1
be tight asleep(expression, act, sleep)
1
it's beddy-bye time(expression, time, interjection, sleep)
1
may you rest in peace(expression, death, interjection, poetry, literary)
1
nite nite(expression, informal, interjection, british)
1
rest easy(expression, wish, death, interjection)
1
rest in peace(expression, idiom, wish, death)
1
sleep fast(expression, informal, wish, interjection)
1
time for bed(expression, time, interjection, sleep)
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APASmart Define. (2011). sleep tight thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sleep_tight/thesaurus/synonyms
ChicagoSmart Define. 2011. "sleep tight thesaurus" https://smartdefine.org/sleep_tight/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2011, sleep tight thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sleep_tight/thesaurus/synonyms>.
MLASmart Define. "sleep tight thesaurus" 6 May 2011. Web. 25 September 2026. <https://smartdefine.org/sleep_tight/thesaurus/synonyms>