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

The adjective form of the word "great gray" is "great gray". It remains the same in both noun and adjective forms.

The plural form of the word "great gray" is "great grays".

The singular form of the word "great gray" is "great gray".