The term 'ethically lacking' can be described by two crossword solutions: AMORAL (6 letters) and UNMORAL (7 letters). AMORAL is defined as having or showing no concern about whether behavior is morally right or wrong, while UNMORAL is defined as not conforming to accepted standards of morality. Both terms refer to a lack of ethical principles or values, which is why they are used to describe the term 'ethically lacking'.