The word "visioner" refers to someone who has a grand and hopeful vision for the future. They are often seen as being highly idealistic and optimistic in their outlook, seeking to create positive change in the world. There are a few other synonyms that can be used to describe such a person, including idealist, dreamer, utopian, idealizer, and futurist. These words all convey a sense of someone who is deeply committed to their beliefs and ideals, and who is willing to work hard to make their vision a reality. Whether it's through art, politics, science, or any other field, visioners are a vital part of shaping our world for the better.