When describing an object that is curved like a bow, there are a few alternative terms that can be used instead of simply saying "more bow-shaped". One can use terms like "arc-shaped", "crescent-shaped", "curved", "bowed", "arched", "scimitar-shaped" or "sickle-shaped". Each of these terms offers a slightly different connotation, adding depth and variety to your writing. For example, "scimitar-shaped" has a more exotic feel, while "crescent-shaped" is more commonly used in everyday language. Using a variety of synonyms can help keep your writing fresh and engaging.