The antonyms for the phrase "am keeping" are "releasing," "letting go," and "surrendering." These antonyms are usually used when referring to personal belongings, emotions, or thoughts that one has been holding onto for a long time. For instance, if one has been keeping a grudge against someone, releasing it might be the best thing to do to move on. If one has been keeping old clothes, letting go of some of them can be a good way to declutter one's closet. Surrendering could be the act of accepting defeat or relinquishing control, as in the case of a soldier surrendering to the enemy or a person letting go of their ego.