Multiple choice softskills communication Incorrigible Redeemable Unreformable Correctable Promote Reveal answer Fill a bubble to check yourself B Correct answer Explanation Incorrigible means unable to be corrected, reformed, or changed - describing someone who refuses to improve or reform bad habits or behavior. 'Unreformable' is the exact synonym, while 'redeemable' and 'correctable' are antonyms.