diabolical

We float around the room like an invisible spider, circling and weaving this trio into a diabolical web.

Their logic is he will not be so diabolical and dangerous.

Emily Brooks for The Hill: Johnson says ‘little secret’ with Trump is get-out-the-vote effort, not ‘diabolical’

What causes this reversal, and why does it produce such a diabolical result?

Many in Africa’s most-populous country believe in, and live in fear of, witches and the diabolical powers they supposedly wield.