Synonyms|2Antonyms|0|Broader|0Narrower|0Related|0
14
sleep tight(expression, informal, wish, interjection)
3
good night(time, leave, farewell, night, valediction)
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APASmart Define. (-0001). night night thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/night_night/thesaurus/synonyms
ChicagoSmart Define. -0001. "night night thesaurus" https://smartdefine.org/night_night/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define -0001, night night thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/night_night/thesaurus/synonyms>.
MLASmart Define. "night night thesaurus" 30 November -0001. Web. 20 September 2026. <https://smartdefine.org/night_night/thesaurus/synonyms>