The antonyms for the word "most dashed" can be different depending on the context. However, some possible choices are "most successful," "most fulfilled," "most content," "most satisfied," or "most accomplished." These antonyms have positive connotations and imply the opposite of being disappointed or disheartened. "Most successful" suggests achieving one's goals or objectives, while "most fulfilled" implies a sense of purpose or satisfaction in life. "Most content" and "most satisfied" denote a state of happiness and peace of mind. Finally, "most accomplished" suggests having achieved something significant or noteworthy. All these words illustrate opposing concepts to "most dashed," highlighting different facets of success, fulfillment, and contentment.