Vignettes are short, concise narratives or scenes that are often used to provide insight into an event or character. Synonyms for vignettes can include sketches, glimpses, portrayals, descriptions, snapshots, perspectives, and stories. Each of these terms conveys a slightly different connotation; sketches, for example, may suggest a rough or preliminary rendering, while glimpses might imply a fleeting or partial view. Portrayals and descriptions, on the other hand, could suggest a more comprehensive depiction of a subject. Using synonyms for the word "vignettes" can add variety and nuance to your writing, and help you to more fully explore the nuances and subtleties of your subject.