Difference between Auf Wiedersehen and Goodby

AUF WIEDERSEHEN vs GOODBY: NOUN

Ciao, Good bye, Good by, Bye bye, Good day, Bye, So long, Goodby, Cheerio, Goodbye, Adieu, Adios, Sayonara, Au revoir, Arrivederci

Goodnight, Good by, Bye bye, Good bye, Good day, Bye, So long, Adieu, Arrivederci, Auf wiedersehen, Au revoir, Sayonara, Cheerio, Adios, Goodbye

Bon voyage, Bitte, Wunderbar, Auf, Meine, Danke, Farewell, Bye, Goodby, Goodbye, Adieu, Adios, Sayonara, Au revoir, Arrivederci

Wassup, Hallo, Hiya, Howdy, Hullo, Kiss, Hello, Goodnight, Bye, Adieu, Arrivederci, Au revoir, Sayonara, Adios, Goodbye

Andrew Dickinson, Third Country Mandatory Rules In the Law Applicable to Contractual Obligations: So Long, Farewell, Auf Wiedersehen, Adieu?
Normally Monsieur Candie, I would say, auf wiedersehen.
Auf Wiedersehen Blackpool, wir fahren dorthin, wo es auf Sonnenschein eine Garantie gibt.
Auf Wiedersehen, Auf Wiedersehen und Auf Wiedersehen ist Wachstum.

Calvin and the famous testimonial examples partners jeff goodby says of the hell else is in the very effective.
It is very hard for me to say goodby to Omaha; you have all made my trip so delightful.
The people there always has a smile always says hello and goodby.
The featured Spotlight Artist is painter Susan Goodby, who works in acrylics, oils, and mixed media.
Talking Points from the Department of State for Ambassador James Goodby on SNDV Dismantlement.
Say goodby to wrinkles and fine lines around the delicate eye area.
"Goodby," she wrote to a friend in the winter of 1917.
Say goodby to cluttered cables and crowded outlets stuffed with chargers.
Goodby and Silverstein had decided to take a step back.
Say goodby to distractions when you read your favorite blog.