Out-looks, which refers to one's overall perspective or viewpoint, can have a range of antonyms depending on the context. For example, optimism is an antonym to pessimism when it comes to out-looks on life's challenges. Similarly, narrow-mindedness is the opposite of open-mindedness when it comes to out-looks on various issues. Another antonym to out-looks could be lack of perspective when someone fails to see the bigger picture. Additionally, fixedness in one's views and beliefs is the opposite of flexibility when it comes to out-looks. All these antonyms are useful in conversations that involve understanding and evaluating different perspectives on various topics.