Sextennial
Septennial and sextennial are semantically related. In some cases you can replace term "Septennial" with "Sextennial", this words are similar.
Septennial
Sextennial and septennial are semantically related. Sometimes you can replace term "Sextennial" with "Septennial", this words are similar.
Mutual synonyms
Cite this Source
Septennial and Sextennial. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/sextennial/septennial
Sextennial & Septennial. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/sextennial/septennial>.
Septennial or Sextennial. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/sextennial/septennial.
Google Ngram Viewer shows how "sextennial" and "septennial" have occurred on timeline