The phrase "sees coming" denotes the ability to anticipate or predict future events, which means its antonyms would be words or phrases that connote a lack of understanding or awareness of upcoming occurrences. These antonyms may include expressions such as "surprised by," "caught off guard," "unprepared for," "blindsided by," "taken aback," or "in the dark about." Other opposites of "sees coming" could be words that express obliviousness or disinterest, such as "ignorant of," "unconcerned with," "uninterested in," or "unobservant about." In short, antonyms for "sees coming" convey a lack of foresight, attentiveness, or comprehension of future events.