Consternate is a word that refers to causing someone to feel anxious, dismayed, or upset. Antonyms for consternate include comfort, soothe, calm, reassure, encourage, delight, and comfort. When we comfort someone, we are extending compassion and soothing to their worries or concerns. Conversely, when we consternate someone, we are arousing anxiety, worry, and concern in them. Therefore, it is essential to communicate effectively and avoid words that may consternate the listener or the reader. Instead, it would be best to use words that bring comfort, calmness, and reassurance to alleviate their anxiety and distress.