Antonyms for the word "most absolutist" can vary according to the context in which it's used. However, some possible antonyms could be "moderate," "open-minded," "flexible," "pragmatic," "tolerant," "compromising," "diplomatic," or "inclusive." An absolutist is someone who adheres strictly to a set of principles, beliefs or rules without compromise. The antonyms, on the contrary, are those who are open to considering different viewpoints, opinions and beliefs. Therefore, an individual who is a moderate and meets everyone at the middle ground, or is flexible enough to adapt to circumstances, could be an antonym of an absolutist.