The antonyms for the phrase "going in quest of" include keywords such as abate, decrease, diminish, lessen, reduce, wane, weaken, retreat, withdraw, and give up. These terms signify a lack of motivation or a sense of aimlessness when it comes to searching for something. When one is "going in quest of," they are determined and focused on achieving a goal or finding a specific thing. Alternatively, the antonyms suggest a lack of drive, purpose, and direction. It's important to note that while retreating or withdrawing may signify a lack of progress, sometimes it's necessary to pause and reassess one's approach to a particular task or goal.