Synonyms of unethical in English:

unethical


See US English definition of unethical

See UK English definition of unethical

See Spanish definition of inmoral

adjective

1‘it is unethical to produce and market a drug which would harm the patient’

SYNONYMS
immoral, amoral, unprincipled, unscrupulous, dishonourable, wrong, dishonest, deceitful, disreputable, unconscionable, fraudulent, dirty, unfair, underhand, devious, slippery, bad, wicked, evil, sinful, iniquitous, corrupt, depraved, villainous
unprofessional, improper, unseemly, unworthy, negligent
informal shady, crooked, not cricket
British informal dodgy
ANTONYMS

ethical, acceptable