Wiktionary
damagingly
adv. In a damaging manner
Usage examples of "damagingly".
It was a difficult leap from where he stood on the gangway behind Henrietta, and he felt his hind claws slash damagingly down on her as he cleared her body.
Dozens of other witnesses had been found to testify against him by then—and more damagingly, too.
He'd laughed at her, and with his intimate knowledge of the faith he was able to damagingly ridicule its most illogical tenets.