The word "more expressing" refers to something that is particularly expressive or communicative. Antonyms for this term would include words like "uncommunicative," "inexpressive," "restrained," or "reserved." These words describe a lack of emotion or a lack of willingness to communicate clearly. Other antonyms might include words like "ambiguous," "indirect," or "vague," which describe a lack of clarity or straightforwardness in expression. When looking for the opposite of "more expressing," it's important to consider the many different facets of communication and expression. Whether you're describing someone's demeanor, language, or body language, there are a wide range of antonyms that might apply.