His Holiness was the most nefarious deceiver the church had ever seen.

He was one of the most nefarious of Roman emperors."Caracalla"

The most nefarious creature around was a sullen old billy with evil yellow eyes.

His own face blank, he began to look for smiley-faces, which he considers one of the most nefarious of marketing tools.

If it fails, six star systems and ten Federation colonies are going to fall under the influence of the most nefarious planet in this sector.

The most nefarious identity thieves can infiltrate the victim's financial life completely.

She is now 20, a veteran of the city's most nefarious shelters and has a 7-year-old daughter who can read some words she can't.

He called it "perhaps the largest and most nefarious fraud ever perpetrated on this country's health care system: the illegal trafficking in human blood for profit."

These sons were the most nefarious and carefree of all people.

A party leader might be accused of the most nefarious crime.