DEVILISH a. 2 definitions
ling, characteristic of, or pertaining to, the devil; diabolical; wicked in the extreme. "Devilish wickedness." Sir P. Sidney. This wisdom descendeth not from above, but is earthly, sensual, devilish. James iii. 15.
DIABOLIC; DIABOLICAL a.
Pertaining to the devil; resembling, or appropriate, or appropriate to, the devil; devilish; infernal; impious; atrocious; nefarious; outrageously wicked; as, a diabolic or diabolical temper or act. "Diabolic power." Milton. "The diabolical institution." Motley. -- Di`a*bol"ic*al*ly, adv. -- Di`a*bol"ic*al*ness, n.…