Antonyms for the word "more put-on" include genuine, natural, sincere, honest, and authentic. When someone is being "more put-on," they are likely exaggerating or faking their emotions or actions. The opposite of this would be someone being genuine and sincere, showing their true feelings and intentions. Being natural means not forcing anything or putting on an act. Honesty means being truthful and straightforward, not trying to manipulate others through deception. Authenticity implies being true to oneself and not trying to pretend to be someone else. All these antonyms highlight the importance of being sincere and true to oneself and to others.