"Quixotical" is a term used to describe individuals who are idealistic, impractical, and unrealistic. If you're looking for synonyms for this word, some of the best options to consider include fanciful, visionary, utopian, romantic, dreamy, or impracticable. These words all share a similar meaning with "quixotical" and can be used interchangeably in many contexts. Additionally, some other related synonyms to this word include idealistic, optimistic, naive, and unrealistic. Whether you're writing an essay or giving a speech, these words can help you communicate your message more effectively and convey the desired tone and meaning.