The phrase "distinctive personality" refers to the unique characteristics, traits, and behaviors that make a person stand out or different from others. Full definition
The mode features a cast of unique characters with distinctive personalities. (gamersbliss.com)
I always had a rabbit as a child and each one had its own distinctive personality. (blog.folksy.com)
As with any other creature, recognizing the existence of distinctive personality traits within each animal is increasingly important for manufacturers to remain relevant. (petbusiness.com)