This is the *enhanced* offline-version of the Word Generator available at "http://heldenhaufen.de/Wg/". Supported languages include: Dutch, English, French, German, Italian, Latin, Spanish, etc. It uses two different algorithms to create either fanciful or more authentic pseudo-words.
This version allows you to load custom languages created using the form at "http://heldenhaufen.de/Wg/Generator/CreateLanguage". Just fill in the fields, download the file and transfer that file to your Android device. In the app select "Load new language" from the menu options and browse for the transferred file.
No need for custom languages? Try the free version: "https://play.google.com/store/apps/details?id=de.jochenLinnemann.wordGenerator"