Phalansterian is a term that refers to someone who adheres to the beliefs of Charles Fourier's utopian socialist philosophy. The word is not common in everyday language, and because of this, it may be helpful to know some synonyms that convey similar meanings, such as utopian, socialist, or idealist. Other words that may be associated with Phalansterian guests include communitarian, collectivist, and cooperative. These synonyms emphasize the importance of working together as a group to create a better world. If you are writing about Phalansterian ideas, it may be helpful to use these synonyms to convey the same message in different ways, depending on your audience's familiarity with the term.