The antonyms for the word "un-colored" are many and varied. The opposite of "un-colored" could be "colored," "tinted," "dyed," "painted," or "stained." These words indicate that a substance has been imbued with a certain hue or pigment, whether by natural or artificial means. When applied to skin, these antonyms could include "tanned," "flushed," or "blushed," indicating the presence of a coloration that was not previously there. Conversely, the antonyms for "un-colored" could also indicate a state of being without hue or pigment, such as "bleached," "discolored," or "faded." These words describe a situation where a substance has lost its original coloration or vibrancy.