When it comes to antonyms for the phrase "more strong-smelling," there are a few options that can be substituted depending on the context. If you want to describe something that isn't as pungent or overpowering, you could use phrases such as "less fragrant," "mild," or "subtle." Alternatively, if you want to convey the exact opposite of a strong smell, you could use words like "odourless," "unscented," or "bland." It's important to consider the specific situation or object being described in order to choose the most appropriate antonym. By using a fitting antonym, you can create a more vivid and nuanced description.