unholy
un-ho-ly
adjective
Not sacred or consecrated; morally wicked or evil; contrary to religious principles.
"They committed an unholy act."
adjective
Informal term for something excessive, unpleasant, or outrageous.
"What an unholy mess!"
Thesaurus
Synonyms: wicked, sinful, unrighteous, demonic, hellish, infernal, diabolic, evil, fiendish, satanic, diabolical, unconsecrated
Antonyms: holy