Synonyms|61Antonyms|0|Broader|2Narrower|0Related|5
1
name day
1
natal day
1
octennial
1
quadrennial
1
quasquicentennial
1
quincentenary
1
quincentennial
1
quinquennial
1
septennial
1
sesquicentenary
1
sesquicentennial
1
sextennial
1
silver wedding anniversary(expression, idiom)
1
three hundredth
1
tricennial
1
tricentenary
1
wedding anniversary
0
300th anniversary
0
celebration
0
day of remembrance(expression, idiom)
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APASmart Define. (2015). tercentenary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tercentenary/thesaurus/synonyms
ChicagoSmart Define. 2015. "tercentenary thesaurus" https://smartdefine.org/tercentenary/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tercentenary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tercentenary/thesaurus/synonyms>.
MLASmart Define. "tercentenary thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/tercentenary/thesaurus/synonyms>