All au revoir synonyms

noun au revoir

• adieu — Adieu means the same as goodbye.
• adios — goodbye; farewell
• arrivederci — goodbye
• bye — Bye and bye-bye are informal ways of saying goodbye.
• bye-bye — goodbye
• cheerio — People sometimes say 'Cheerio' as a way of saying goodbye.
• good day — day spent well
• sayonara — a Japanese farewell
• so long — this length