dislike of people similar to oneself
Refers to the psychological tendency to feel aversion toward those who share one's own traits, background, or group; often used in discussions of social dynamics or self-criticism.
Because of this dislike of people similar to oneself, I just can't bring myself to like people in the same industry.
His criticism might stem from a dislike of people similar to himself.
自己嫌悪 means self-hatred or self-loathing, directed at oneself, while 同族嫌悪 is directed at others who are similar to oneself.
Standard kanji spelling.
Variant kanji spelling; 同属 is also used for 'same genus' in biology, but here it carries the same meaning as 同族.
Compound of 同族 (same family/tribe/group) and 嫌悪 (disgust/aversion). The exact origin is uncertain, but it likely emerged in modern psychological or sociological contexts to describe in-group aversion.