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

The adjective form of "great bear" is "great".

The plural form of "great bear" is "great bears".

The singular form of the word "great bear" is "great bear". That term refers to a specific type of bear, often used to describe the brown bear or the grizzly bear.