Tricennial
Triennial and tricennial are semantically related. In some cases you can replace term "Triennial" with "Tricennial", this words are similar.
Triennial
Triennial adjective - Occurring every third year or lasting 3 years.
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Synonyms for Triennial
Tricennial and triennial are semantically related. Sometimes you can replace term "Tricennial" with "Triennial", this adjectives are similar.
Mutual synonyms
Cite this Source
Triennial and Tricennial. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/tricennial/triennial
Tricennial & Triennial. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/tricennial/triennial>.
Triennial or Tricennial. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/tricennial/triennial.
Google Ngram Viewer shows how "tricennial" and "triennial" have occurred on timeline