Scare silly is often used to describe someone who has been terrified by something to the point where they are completely overwhelmed or acted foolishly. Antonyms for scare silly can include reassure, comfort, settle, soothe, calm, pacify, or relax. Each of these antonyms implies a sense of mental or emotional balance and stability, as opposed to fright or panic. For example, if someone is scared silly by a storm, they would benefit from being reassured that they are safe, comforted with a cozy blanket, or settled with a cup of tea. Using antonyms to scare silly can help to alleviate anxiety and promote a sense of calm.