There are several synonyms for the word "browner" which can be used depending on the context. Some of the commonly used synonyms include tanned, bronze, bronzed, sun-kissed or darkened. These words refer to a color that is deeper or darker than the usual skin tone, which occurs due to exposure to the sun or other factors. In some cases, "browner" can also be replaced with words like toasted, roasted, seared, or caramelized, which convey a specific kind of brown hue. These synonyms can help to add variety and depth to writing, making it more interesting and engaging for readers.