1
mark(sign, signpost, marker)
1
marking the occasion(expression, idiom)
1
merrymaking(noun, performance, fair, party, triumph)
1
name day
1
natal day
1
octennial
1
party(noun, performance, triumph, festivity, fete)
1
quadrennial
1
quasquicentennial
1
quincentenary
1
quincentennial
1
quinquennial
1
rejoicing
1
religious rites
1
revelry(performance, party, triumph, celebration, festivity)
1
ritual observance
1
semicentenary
1
septennial
1
sesquicentennial
1
sextennial
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APASmart Define. (2016). anniversary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/anniversary/thesaurus/synonyms
ChicagoSmart Define. 2016. "anniversary thesaurus" https://smartdefine.org/anniversary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, anniversary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/anniversary/thesaurus/synonyms>.
MLASmart Define. "anniversary thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/anniversary/thesaurus/synonyms>