The term ALTER DECEPTIVELY can be broken down into two crossword solutions: DOCTOR (6 letters) and BELIE (5 letters). The word 'DOCTOR' is commonly used to refer to a medical professional, such as a physician or surgeon, who is trained to diagnose and treat illnesses. The verb 'BELIE' means to give a false impression or to contradict. Therefore, the phrase ALTER DECEPTIVELY can be interpreted to mean to change something in a deceptive manner.