Calendar method
Calendar method noun - Natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle).
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Synonyms for Calendar method
Rhythm method is a synonym for calendar method. In some cases you can use "Rhythm method" instead a noun phrase "Calendar method".
Rhythm method
Rhythm method noun - Natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle).
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Synonyms for Rhythm method
Calendar method is a synonym for rhythm method. You can use "Calendar method" instead a noun phrase "Rhythm method".
Mutual synonyms
Cite this Source
Rhythm method and Calendar method. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/calendar_method/rhythm_method
Calendar method & Rhythm method. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/calendar_method/rhythm_method>.
Rhythm method or Calendar method. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/calendar_method/rhythm_method.
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