6
birthday(noun, celebration, holiday, commemoration)
3
celebrate
3
juneteenth(noun, celebration, day, holiday, festival)
2
bicentennial
2
bimillenary
2
bimillennium
2
centenary
2
centennial
2
jubilee
2
millenary
2
millennium
2
quatercentenary
2
semicentennial
1
bicentenary
1
quatercentennial
1
quincentenary
1
quincentennial
1
semicentenary
1
tercentenary
1
tercentennial
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APASmart Define. (2016). anniversary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/anniversary/thesaurus/narrower
ChicagoSmart Define. 2016. "anniversary thesaurus" https://smartdefine.org/anniversary/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2016, anniversary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/anniversary/thesaurus/narrower>.
MLASmart Define. "anniversary thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/anniversary/thesaurus/narrower>