Consenting adult is a term used to denote individuals who are legally and emotionally capable of giving their consent to engage in a particular activity. However, there are several synonyms for the term that can be used in different contexts. The term "mature adults" can be used to describe individuals who are emotionally mature and responsible. "Capable individuals" refer to those who are capable of making their own decisions. "Informed and willing adults" refer to those who understand the risks and consequences involved in any given activity and are willing to proceed with it. Other synonyms include "competent adults," "autonomous adults," and "responsible adults." The use of these terms depends on the context and the nature of the activity.