The word "unethical" means something that is not morally right or acceptable. It refers to actions or behaviors that go against the principles of what is considered good or fair. Full definition
Even though they are few in number, when outrageous acts of unethical practices occur, these acts usually hit the front pages of all the major newspapers and other media. (remonline.com)
A lot of the time, prospects are asking for me to engage in unethical practices, and I won't do that. (quicksprout.com)
If one climate scientist crosses over the line to engage in unethical conduct, and his actions are defended, then how is the general public to perceive climate science? (planet3.org)