The term 'incorrigible' means someone or something that cannot be corrected, reformed or improved. Some suitable antonyms to this word could be 'amenable', 'compliant', 'tractable', 'malleable' or 'persuadable'. These words refer to individuals or things that are flexible, that can change their behavior, or that can be taught to do things differently. When used in a sentence, these words convey a positive message unlike the negative connotations associated with 'incorrigible.' While the term 'incorrigible' can be applied to people, animals, or intangible things like habits or attitudes, its antonyms can be used to describe individuals who are open to correction, learning or adaptation.