A silver-worker is someone who specializes in working with silver and creating beautiful objects out of it. If you're looking for some synonyms for this word, you might try silversmith, silver artisan, or even silver artist. Each of these words carries a slightly different connotation, with silversmith emphasizing the craftsmanship and technical skill involved in creating silver objects, silver artisan suggesting a more artistic and creative approach, and silver artist highlighting the aesthetic sensibilities and creativity of the person in question. Regardless of which term you choose, though, one thing is clear: a silver-worker is someone with a deep appreciation for this beautiful, precious metal and a talent for showcasing its unique properties in their work.