evil
It is possible to imagine evil-minded dictators removing people's liberties.
He was one of the most evil-minded kings in the country's history.
She described her critics as evil-minded men who wanted to destroy her career.
There could be a danger if the information falls into the hands of evil-minded people.

SMART Vocabulary: related words and phrases

Morally wrong and evil
abhorrent
abhorrently
amoral
amorality
anomie
dissipated
dissolute
dissolutely
dissoluteness
enormity
nefariousness
no goodidiom
no more Mr Nice Guyidiom
non-ethical
obscene
trespass
turpitude
unconscionable
unconscionably
unethical