diamond jubilee
golden jubilee
platinum jubilee
ruby jubilee
silver jubilee
diamond wedding
quincentenary
quincentennial
semicentenary
semicentennial
centennial
jubilee
millennium
millenary
diamond anniversary
sesquicentennial
bimillennial
centenary
semiquincentennial
bimillenary
quingenary
trimillennial
golden anniversary
millennial
sexcentenary
tercentennial
quatercentenary
platinum anniversary
quatercentennial
jubilate
Queen's Birthday
bimillennium
quinquagenary
tercentenary
triennial
bicentenary
bicentennial
rebirthday
golden
quadringentenary
golden wedding anniversary
regnal
septicentennial
yearhundred
birthday
sesquicentenary
ruby wedding
sixties
octocentenary
half birthday
golden age
quasquicentennial
septcentenary
ruby anniversary
golden wedding
Empire Day
May 24
Commonwealth Day
Empire day
half-century
monthiversary
jubilean
diamond
dauphin
diamond wedding anniversary
semicentury
yeartide
tricentennial
fifties
quinquennial