Threaders refer to tools or materials that are used to sew or stitch fabric. Some synonyms that can be used interchangeably with threaders are needles, thread, sewing machines, bobbins, buttons, pins, and thimbles. Needles, for example, are thin pointed rods used for stitching. Some needles are specifically made for hand stitching, while others are made for use with a sewing machine. Thread, on the other hand, refers to the material used for stitching, and it can be either cotton or synthetic. Bobbins and buttons, meanwhile, are used to hold and secure the thread. Whether you're an experienced seamstress or a beginner, understanding the different threaders and their uses can help you produce high-quality stitching.