Overlook is a commonly used term which refers to neglecting, missing or failing to notice something important. There are several antonyms for the word overlook, which can creatively express the exact opposite of the word's meaning. The first antonym is to scrutinize, which means to examine or investigate thoroughly. Secondly, observe represents another antonym of overlook, meaning to notice or perceive something keenly. Also, consider or contemplate is another antonym for overlook, which means to think deeply about something. To underline or emphasize can also work as an antonym of overlook, emphasizing and drawing special attention to something. Lastly, highlight can be used as the antonym of overlook as it means to bring attention to something that is noteworthy.