There are many different synonyms for the phrase "spelling game" that you can use to mix up your language and create variation in your writing or speech. Some good options might include "word puzzle," "vocabulary challenge," "orthography competition," "language quiz," or "grammar test." Whatever phrase you choose, the important thing is to convey the idea of a fun and engaging activity where players put their spelling skills to the test. Whether you're looking for inspiration for a classroom activity, a board game, or just a new way to describe your favorite app, there are plenty of great synonyms out there that can help you add interest and variety to your language.