Distinguishing marks refer to the specific characteristics or features that make something or someone unique or recognizable. These marks can be physical traits such as scars, birthmarks, or tattoos, or behavioral traits such as accents, mannerisms, or speech patterns. Some common synonyms for distinguishing marks include identifying traits, distinctive features, unmistakable characteristics, telltale signs, individualistic qualities, and unique attributes. It's essential to know these synonyms to enhance your vocabulary while expressing yourself more precisely. Employing synonyms for the term 'distinguishing marks' communicates your ideas better and adds more depth to your conversations or writing.