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Showing results for cycles. Search instead for cycads.

cycles

NOUN

biological clock

Synonyms

STRONGEST

circadian rhythm

WEAK

biological rhythm biorhythm body clock circadian clock

NOUN

biological rhythm

Synonyms

WEAK

biorhythm body clock circadian rhythm internal clock

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.