damningly

adv

1. In a damning manner, or to an extent that is damning.

   “The recordings are damningly explicit.”

   “In contrast, Kindersley takes an approach that is closer to that of a descriptive linguist and is largely devoid of the superior tone of Goffin: where Kindersley uses the term ‘pleonastic cliché’, Goffin more damningly has ‘phrase-mongering’.”