The antonyms for the word "more perseverative" are words that describe the opposite of being overly persistent or excessively repetitive in behavior. Some possible antonyms might include "adaptable," "flexible," "versatile," "spontaneous," "creative," "innovative," "resourceful," "adventurous," or "curious." These words suggest a willingness to adapt to changing circumstances, explore new options, and think outside the box, rather than rigidly sticking to one course of action. They also imply a certain level of openness and curiosity, as well as an ability to think on one's feet and quickly modify one's approach as needed.