evil

morally wrong or bad; immoral; wicked.

evil deeds;

an evil life.

Synonyms:

nefarious, vile, base, corrupt, vicious, depraved, iniquitous, sinful

Antonyms:

righteous

harmful; detrimental.

evil laws.

Synonyms:

destructive, pernicious

characterized or accompanied by misfortune or suffering; unfortunate; disastrous.

to be fallen on evil days.

due to actual or imputed bad conduct or character.

an evil reputation.

marked by anger, irritability, irascibility, etc..

He is known for his evil disposition.