• freat salt,
• vreat salt,
• breat salt,
• hreat salt,
• yreat salt,
• treat salt,
• geeat salt,
• gdeat salt,
• gfeat salt,
• gteat salt,
• g5eat salt,
• g4eat salt,
• grwat salt,
• grsat salt,
• grdat salt,
• grrat salt,
• gr4at salt,
• gr3at salt,
• grezt salt,
• grest salt

The adjective form of "Great Salt" is "great-salted". However, it is not commonly used, and alternative phrases such as "salty" or "high in salt" might be more appropriate depending on the context.

The plural form of "Great Salt" would be "Great Salts".

The singular form of "Great Salt" is "Great Salt Lake"