Akademik

good-bye
noun
a farewell remark (Freq. 4)
-

they said their good-byes

Syn:
adieu, ↑adios, ↑arrivederci, ↑auf wiedersehen, ↑au revoir, ↑bye, ↑bye-bye, ↑cheerio, ↑good-by, ↑goodby, ↑goodbye, ↑good day, ↑sayonara, ↑so long
Hypernyms: ↑farewell, ↑word of farewell

Useful english dictionary. 2012.