Seamer is a term used to describe someone who is skilled in the art of stitching fabrics together to make clothes or other items. Synonyms for seamer might include tailor, seamstress or garment worker. Another word that could be used to describe a seamer is a stitcher, which refers to someone who is able to create high-quality, neat and accurate stitches using various techniques and tools. Some other possible synonyms for seamer could include needleworker, dressmaker, or even fashion designer, depending on the specific context and skillset of the individual involved. Regardless of the term used, the work of a seamer is always essential in the production of garments and other fabric-based products.