{"era":"current","word":"unethical","meaning":"not conforming to moral principles or accepted standards of conduct","children":[{"era":"pre-1100","word":"un-","meaning":"not","children":[],"language":"Old English"},{"era":"current","word":"ethical","meaning":"relating to moral principles","children":[{"era":"classical","word":"ethikos","meaning":"ethical; moral","children":[{"era":"classical","word":"ἦθος (ēthos)","meaning":"custom; character; habit","children":[],"language":"Ancient Greek"}],"language":"Ancient Greek"}],"language":"Modern English"}],"language":"Modern English"}