Synonyms|55Antonyms|0|Broader|0Narrower|0Related|0
1
octennial
1
quadrennial
1
quasquicentennial
1
quincentenary
1
quincentennial
1
quinquennial
1
septennial
1
sesquicentenary
1
sextennial
1
silver wedding anniversary(expression, idiom)
1
tercentenary
1
tercentennial
1
tricennial
1
triennial
1
wedding anniversary
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APASmart Define. (2015). sesquicentennial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sesquicentennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "sesquicentennial thesaurus" https://smartdefine.org/sesquicentennial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sesquicentennial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sesquicentennial/thesaurus/synonyms>.
MLASmart Define. "sesquicentennial thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/sesquicentennial/thesaurus/synonyms>