Synonyms and Antonyms for anniversary

Synonyms:

• tercentennial
• semicentenary
• quincentennial
• day of remembrance
• centennial
• quincentenary
• quatercentenary
• jubilee
• bicentenary
• semicentennial
• sesquicentennial
• millennium
• bimillennium
• triennial
• bimillenary
• centenary
• birthday
• wedding anniversary
• day
• millenary
• bicentennial
• tercentenary
• quatercentennial

Antonyms:

• aperiodic
• day
• night
• time off