25 goodbye synonyms include farewell, adieu, hooray, check you, au revoir, ciao, auf Wiedersehen, adios, sayonara, and vale. Goodbye is a noun, and its antonyms are hello and howdy. Here are some additional synonyms for "goodbye" with example sentences.
25 other ways to say goodbye.
goodbye, thanks for everything, stay well.
She left without saying goodbye.
They shared a sad moment before saying goodbye.
We waved goodbye as the train departed.