Autumnal equinox
Autumnal equinox noun - September 22.
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Synonyms for Autumnal equinox
Fall equinox is a synonym for autumnal equinox. In some cases you can use "Fall equinox" instead a noun phrase "Autumnal equinox".
Fall equinox
Fall equinox noun - September 22.
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Synonyms for Fall equinox
Autumnal equinox is a synonym for fall equinox. You can use "Autumnal equinox" instead a noun phrase "Fall equinox".
Mutual synonyms
Cite this Source
Fall equinox and Autumnal equinox. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/autumnal_equinox/fall_equinox
Autumnal equinox & Fall equinox. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/autumnal_equinox/fall_equinox>.
Fall equinox or Autumnal equinox. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/autumnal_equinox/fall_equinox.
Google Ngram Viewer shows how "autumnal equinox" and "fall equinox" have occurred on timeline