The term 'do likewise' is a phrase that encourages someone to do the same thing as another person. This phrase can be broken down into four crossword solutions: ECHO (4 letters), FOLLOW (6 letters), APE (3 letters), and IMITATE (7 letters). ECHO means to repeat what someone else has said, FOLLOW means to go after someone or something, APE means to mimic or copy someone else's behavior, and IMITATE means to take on the characteristics of someone else. All of these words together suggest that someone should do the same thing as someone else.