NASPA Zyzzyva: The Last Word in Word Study

Welcome to the home page of NASPA Zyzzyva, a word study program originally written by Michael W. Thelen, and now maintained by the NASPA Zyzzyva Committee. Zyzzyva is a free download, but its use with some copyrighted lexicons may require authentication. The current version of Zyzzyva has been tested under Windows and OS X; a versions that runs under Linux will be available again soon.

We are in the process of migrating from NASPA Zyzzyva version 3.0.4, which was released on 2015-04-27 for Linux, OS X and Windows, to NASPA Zyzzyva version 3.1.0, which was released on 2016-08-23 so far for Windows only. Version 3.0.4 includes OTCWL2014; version 3.1.0 includes OTCWL2016. To download the latest release, please visit the Download page.

If you have a question, please visit the Frequently Asked Questions page. If your question is not answered there, please visit the Contact page to find out where you can get further help. The menu at the left also contains links to other pages with (hopefully) useful and interesting information.

Thank you for visiting. We hope you enjoy Zyzzyva, and happy studying!

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