The term "advocate of race hatred" refers to someone who actively promotes and supports ideas that promote hatred or discrimination against different races. While there are no direct synonyms for this phrase, there are other words and phrases that can be used to describe individuals who demonstrate these characteristics. Some potential options might include "racial supremacist," "xenophobe," or "anti-diversity activist," depending on the specific context and situation. Regardless of the terminology used, it is essential to call out and address harmful attitudes and behaviors that contribute to systemic racism and discrimination. Only by challenging these toxic beliefs and supporting inclusive and equitable communities can we ultimately move towards a more just and harmonious society.