mordaciously


mor·da·cious

M0419700 (môr-dā′shəs)adj.1. Given to biting; biting.2. Caustic; sarcastic.
[Latin mordāx, mordāc- (from mordēre, to bite; see mer- in Indo-European roots) + -ious.]
mor·da′cious·ly adv.mor·dac′i·ty (-dăs′ĭ-tē) n.
Thesaurus
Adv.1.mordaciously - in a mordacious manner; "she taunted him mordaciously"