Antonyms for the word "more dismaying" would be words that describe a positive or uplifting feeling. Such antonyms could include elating, gratifying, heartening, inspiring, encouraging, comforting, refreshing among others. When the word "more dismaying" is used to describe a feeling, event or situation, it brings about a sense of despair, disappointment, and hopelessness. On the other hand, antonyms to this word paint a better picture, one that is pleasant, encouraging, and hopeful. Using these antonyms will not only provide a more vibrant language but will also ensure that the message conveyed carries a positive and uplifting impact on the audience.