The color dark-gray is a popular choice in fashion, design and art. It's a neutral shade that can be paired with a variety of colors, making it the perfect choice for those seeking versatility. However, there are other synonyms for the word dark-gray that can add variety and interest to any outfit or design. For instance, charcoal is a rich, deep shade of gray that works well in formal settings. Slate is another popular synonym for dark-gray, and it has a slightly blueish tint that provides a cool, edgy vibe. Graphite, pewter, and smoke are also great synonyms to use when describing shades that are a few shades darker than traditional gray.