Contradistinguish, a word that means "to differentiate by contrasting qualities," is a complex term that is rarely used in everyday conversations. However, there are several synonyms that can be used instead of this word. Some of these include distinguish, differentiate, contrast, set apart, discriminate, discern, and separate. All of these words can be used to express the idea of making distinctions or contrasting qualities. They are simpler, more commonly used terms that are often used in writing, speech, and regular conversations. In essence, they carry a similar meaning to the word contradistinguish, yet they are much easier to understand and use in everyday language.