his diabolical and cunning ways
To be diabolical is to be extremely cruel. An example sentence would be: Some people say Hitler's acts were diabolical.
The villain's diabolical plan involved manipulating the hero's loved ones to achieve his sinister goals.
The police discovered a diabolical plan to poison the city's drinking water.
"Advertising men and politicians are dangerous if they are separated - together they are diabolical." (Phillip Adams, writer)
His evil plan was diabolically structured, so diabolical I feared I would lose.
diabolical - fiendish, devellish, or depraved.
Diabolical Desecration was created in 1996.
Diabolical Tales was created in 2007.
Diabolical Fun was created in 2009.
Diabolical Streak was created in 1999.
Diabolical Pitch happened in 2012.