German has some awesome words: glockenspiel, gesundheit, blitz, panzer...

In German, you can combine a bunch of words to create a new one.

Feel free to read the full explanation on a pretty awesome example: https://en.wikipedia.org/wiki/Donaudampfschiffahrtselektrizi...

I have used this to test a business directory to check how it handles long company names.

I also used the famous long welsh place name to test addresses with :-) "Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch"

...Bundespraesidentenstichwahlwiederholungsverschiebung

...Rindfleischetikettierungsueberwachungsaufgabenuebertragungsgesetz

... Eichhörnchen

It really is a fun word. Always makes me thing of Avenue Q.