Unreceptiveness refers to a lack of engagement, an unwillingness to listen or consider ideas, or a general resistance to change. There are several synonyms that can be used to describe such a state, including apathy, indifference, insensitivity, closed-mindedness, and disinterest. Apathy suggests a lack of interest or concern, while indifference implies a lack of emotion or enthusiasm. Insensitivity implies a lack of sensitivity or awareness, and closed-mindedness indicates a narrow perspective or refusal to consider alternative viewpoints. Disinterest suggests a lack of curiosity or engagement. All of these synonyms describe a state of disengagement or disconnection that can hinder effective communication, problem-solving, and progress.