The antonyms for "dash one's hope" are many and varied, as they depend on the context and the specific feeling or emotion being expressed. On the positive end, words like inspire, encourage, uplift, and reassure can all be seen as opposite in meaning to "dashing hope." Conversely, terms like discourage, dishearten, demoralize, and dash itself can all be considered as antonyms. Regardless of the specific word used, the opposite of "dashing hope" is typically an action, idea, or message that bolsters one's confidence or belief in a positive outcome. By focusing on these opposite experiences, we can help cultivate a sense of hope and optimism in even the most difficult of situations.