triennial
tercentennial
quinquennial
trimillennial
yeartide
bimillenary
semicentennial
bimillennium
jubilee
quatercentenary
sexcentenary
bimillennial
golden wedding
centenary
centennial
decaversary
dateaversary
quadranscentennial
wooden anniversary
golden wedding anniversary
silver wedding anniversary
quinquagenary
tercentenary
octocentenary
semicentenary
pearl wedding
decennial
ruby wedding
golden anniversary
quatercentennial
quadringentenary
birthday
diamond jubilee
quadricentennial
triennium
quasquicentennial
sesquicentennial
tricentennial
silver anniversary
meetaversary
wedding anniversary
silver jubilee
diamond wedding
diamond wedding anniversary
paper anniversary
ruby anniversary
septcentenary
millennium
silver wedding
semiquincentennial