Fantasizers are people who indulge in fantasies and daydreams. However, there are several synonyms for the term 'fantasizers.' One such word is dreamers, which refers to people who have unrealistic or impractical ideas or schemes. Another synonym for 'fantasizers' is idealists, people who have an idea or ideal that they pursue relentlessly, possibly to the point of impracticality. Fantasy lovers, dreamweavers, visionary minds, and utopian thinkers are other synonyms for the term 'fantasizers', all of which express a different aspect of the same characteristic of being lost in a world of imagination. Ultimately, one's creative imagination may lead to reality, and a vivid imagination can result in great and admirable achievements.