The term "more mishandled" suggests a situation where something is not handled properly or inadequately managed. To find an antonym for this phrase, we can look for words that signify the opposite of mishandling. Words such as "well-managed," "efficiently run," "competently run" or "successfully administered" would all serve as suitable antonyms for "more mishandled." These antonyms convey the sense of being managed appropriately, competently, and effectively, leaving little or no room for error or mismanagement. By applying these antonyms, we can convey a sense of order, organization, and efficiency, as opposed to chaos, confusion, and neglect.