Cloth-eared is a derogatory term used to describe someone who is deaf to criticism or advice. Some synonyms for this word include stubborn, inflexible, unyielding, obstinate, and dense. These words all denote a lack of willingness to listen or change one's opinions, attitudes, or behavior. Other similar terms that have a more positive connotation include resilient, determined, persistent, and unwavering. While cloth-eared individuals may be associated with negative qualities, there are also potential benefits to having a strong sense of determination and an unwavering commitment to one's beliefs. Regardless, it's important to recognize the importance of listening to others and being open to constructive feedback.