Adios and Bye-byes

Adios noun - A farewell remark.

Bye-byes and adios are semantically related In some cases you can use "Bye-byes" instead the word "Adios" as a noun or a interjection.

Adios and bye-byes are semantically related in departure topic. You can use "Adios" instead the phrase "Bye-byes" as a interjection or a noun, if it concerns topics such as goodbye, farewell statement, have a nice trip.