The word "more pureblood" refers to a person, animal, or object that has a greater degree of purity in its bloodline or composition. Some antonyms for this word include impure, polluted, contaminated, mixed-blood, hybrid, and cross-bred. These words suggest a lower level of purity, integrity, or authenticity in the nature or heritage of the subject. While purity or superiority based on ancestry or genetics may be a cultural or social construct, it is important to recognize the harmful implications of discrimination, prejudice, and eugenics that can emerge from such beliefs. Therefore, it is crucial to embrace diversity, inclusivity, and acceptance of all living beings, regardless of their origins or identities.