1) Beyond ethical scrutiny 2) Beyond good and evil 3) Conscienceless 4) Devoid of scruples 5) Ethically challenged 6) Ethically indifferent 7) Ethically irrelevant 8) Ethically neutral 9) Ethically unconcerned 10) Ethically unprincipled 11) Finnish metal band 12) Hardly scrupulous 13) Hardly virtuous 1) Dishonest 2) Neutral 3) Nonmoral 4) Unmoral 
[adj] - without moral standards or principles
amoral 1. Neither moral nor immoral. 2. Not concerned with or amenable to moral judgments; not caring about good behavior or morals; lacking moral principles.
unmoral adjective lacking any sense of moral standards or principles; `a completely amoral person`
Action, attitudes, state or character which is neither moral nor immoral, i.e., which is outside the moral realm. Neither right nor wrong. Ethically indifferent. Non-moral. Non-ethical. See Moral, Immoral, Ethics. -- A.J.B.
not involving questions of right or wrong; without moral quality; neither moral nor immoral. · having no moral standards, restraints, or principles; unaware of or indifferent to questions of right or wrong: a completely amoral person.