Reddens is a word used to describe the process of turning red or becoming flushed. However, there are many other words that can be used to convey the same meaning. Some synonyms for the word Reddens include: blushing, flushing, crimsoning, rosy, ruddy, and cherry red. Each of these words carries a slightly different connotation, but all describe the same physical change. Whether you're describing the flush that comes with embarrassment or the rosy glow of exertion, there are plenty of words in the English language to help you accurately convey the meaning of reddens.