Synonyms|5Antonyms|0|Broader|0Narrower|0Related|0
1
circadian rhythm
0
biological clock(noun, clock)
0
biological rhythm
0
body clock(noun, clock)
0
internal clock
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APASmart Define. (2011). circadian clock thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/circadian_clock/thesaurus/synonyms
ChicagoSmart Define. 2011. "circadian clock thesaurus" https://smartdefine.org/circadian_clock/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, circadian clock thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/circadian_clock/thesaurus/synonyms>.
MLASmart Define. "circadian clock thesaurus" 19 May 2011. Web. 20 September 2026. <https://smartdefine.org/circadian_clock/thesaurus/synonyms>