Pinkened is a term that suggests some kind of color change to a pink hue. Thus, antonyms for pinkened may include words that describe the opposite color, such as "whitened", "blackened", and "grayed". "Whitened" is the antonym that refers to a color that is completely devoid of any pink hue, indicating a color that is white. "Blackened" suggests a color that is completely dark, while "grayed" indicates a lack of pink in a lighter shade. Other antonyms for pinkened might include words like "faded", "dimmed", and "blanched", each suggesting different degrees of color loss or change.