sardonic

sarcastic, satiric, ironic, sardonic mean marked by bitterness and a power or will to cut or sting. sarcastic implies an intentional inflicting of pain by deriding, taunting, or ridiculing <a critic known for his sarcastic remarks>. satiric implies that the intent of the ridiculing is censure and reprobation <a satiric look at contemporary society>. ironic implies an attempt to be amusing or provocative by saying usually the opposite of what is meant <made the ironic observation that the government could always be trusted>. sardonic implies scorn, mockery, or derision that is manifested by either verbal or facial expression <surveyed the scene with a sardonic smile>.