The phrase "be unlike" means to not be similar or different from something or someone. There are several synonyms for the word "unlike," which can be used to add variety and depth to your writing or communication. These synonyms include dissimilar, divergent, distinct, separate, varied, changed, contrary, contrasting, remote, and incomparable. Each of these synonyms provides a slightly different nuance that can be used to convey your message more effectively. You can choose the most suitable synonym based on the context and the tone that you wish to convey. Using synonyms can make your communication more interesting and engaging while avoiding repetitive use of language.