diabolically

In evil fashion

Diabolically means in a devilish or fiendish manner.

It can describe genuinely evil behavior: The plan was diabolically cruel.

More often it serves as an intensifier suggesting extreme difficulty or cleverness: a diabolically hard puzzle, diabolically clever plotting.

The word carries theatrical overtones, evoking villains who scheme with wicked ingenuity.

evil

malevolent

Harboring ill will

satanically · demonically · infernally · villainously · nefariously · heinously · monstrously · viciously · cruelly · sadistically

intense

extremely

To an intense degree

frustratingly · infuriatingly · excruciatingly · torturously · punishingly · brutally · wickedly · hellishly · nightmarishly · agonizingly

cunning

cleverly

With mental sharpness

cunningly · scheming · calculatingly · manipulatively · plotting · masterfully · brilliantly · fiendishly · deceptively · shrewdly

Opposites
moral character

diabolicallyangelically

In saintly manner

saintly · virtuously · righteously · divinely · heavenly

intent and cruelty

diabolicallykindly

Warmly, with goodwill

benevolently · compassionately · mercifully · gently · tenderly

Phrases
Family

diabolical

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G