Tincture is a term that is frequently used in the field of medicine when referring to a solution with a tint or hue. However, there are a few synonyms that can be used interchangeably with the word tincture, depending on the context. For instance, a solution can also be referred to as a tint, stain, or coloring. In the realm of alternative medicine, tincture may be referred to as an herbal extract or infusion. Additionally, in the realm of art and design, tint can also refer to a blend of colors or a gradient. It is important to consider the context when determining the best synonym for tincture.