Kodachromes is a term used to describe a type of photographic film that was popular in the mid-20th century. However, as technology has advanced and digital photography has become the norm, the use of Kodachromes has decreased significantly. There are a few synonyms for Kodachromes that may be useful to describe this type of film or to reference it in a historical context. Some possible synonyms include: color slides, photographic transparencies, film positives, or simply Kodak film. While Kodachromes may be less common than they once were, these synonyms can help to keep the term alive and preserve its significance in the history of photography.