The phrase "chilled bone" typically refers to a sensation of extreme coldness that can often be felt in one's bones. While this phrase may evoke feelings of discomfort or unease, there are many antonyms that can be used to describe the opposite feeling. Some antonyms for "chilled bone" could include "cozy and warm" or "pleasantly warmed." Other antonyms may include "invigorating and refreshing," "energizing and invigorating," or "comfortable and relaxed." By using these antonyms, you can describe a feeling of warmth, comfort, and relaxation, which can help to counteract the discomfort associated with experiencing a chilled bone.