The term 'ethically indifferent' 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 moral principles or values, which means that someone who is ethically indifferent does not have any moral considerations when making decisions.