More antagonized implies an increase in hostility and animosity. The opposite of this would be less antagonized, which would suggest a decrease in the level of tension and conflict. Some antonyms for the term "more antagonized" would include the terms friendly, cooperative, peaceful, harmonious, cordial, and congenial. These words all suggest a positive, agreeable relationship between two parties, rather than one filled with hostility and aggression. When people are less antagonized with each other, they are more likely to work together towards a common goal, communicate effectively, and build stronger relationships.