The phrase "left in the middle" refers to being stuck in a state of confusion, indecision or uncertainty. Some antonyms of this phrase could include "clear," "decisive," "definite," "determined," or "resolved." These words convey a sense of direction, certainty and purpose, which is the opposite of being left in the middle. Other antonyms could include "unambiguous," "unequivocal", "unwavering", "uncompromising," "unmistakable" and "unyielding," all of which suggest a lack of confusion or hesitation. By understanding the antonyms of "left in the middle," one can better comprehend the various emotional states that people experience when they are faced with difficult decisions or dilemmas.