Synonyms|4Antonyms|0|Broader|1Narrower|0Related|0
6
rhythm(noun, control, method, birth, prevention)
3
rhythm method
2
rhythm method of birth control
1
calendar method
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APASmart Define. (2011). calendar method of birth control thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/calendar_method_of_birth_control/thesaurus/synonyms
ChicagoSmart Define. 2011. "calendar method of birth control thesaurus" https://smartdefine.org/calendar_method_of_birth_control/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, calendar method of birth control thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/calendar_method_of_birth_control/thesaurus/synonyms>.
MLASmart Define. "calendar method of birth control thesaurus" 26 April 2011. Web. 20 September 2026. <https://smartdefine.org/calendar_method_of_birth_control/thesaurus/synonyms>