The antonyms for the phrase "most chauvinistic" are numerous, as there are many ways to describe someone who does not hold sexist or discriminatory beliefs about gender or race. Some antonyms for this term could include "egalitarian," "progressive," or "inclusive." These words describe an individual who values equality and does not discriminate based on gender, race, or background. Other possible antonyms for "most chauvinistic" might include "tolerant," "open-minded," or "respectful." These words describe an individual who values diversity and works to create an environment of respect and inclusion for all people. Overall, there are many ways to describe individuals who are the opposite of "most chauvinistic," and the use of these antonyms can help promote a more positive and inclusive society.