- unethical - not conforming to approved standards of social or professional behavior; "unethical business practices"
Antonym: ethical
- base, dishonorable, dishonourable, immoral, unethical - not adhering to ethical or moral principles; "base and unpatriotic motives"; "a base, degrading way of life"; "cheating is dishonorable"; "they considered colonialism immoral"; "unethical practices in handling public funds"
Antonym: right (indirect, via wrong)