The term "most abrogating" refers to a person or action that is excessively domineering or controlling. Its antonyms, therefore, would be words that describe characteristics that are the opposite of this. One such antonym is "considerate," which means showing care and thoughtfulness towards others. Another antonym is "deferential," which refers to a person who shows respect and deference towards authority figures or others in positions of power. Other possible antonyms for "most abrogating" might include "moderate," "lenient," "permissive," "easygoing," and "indulgent," all of which describe personalities that are less controlling and more relaxed.