knowledgeably

Adverb

 * 1) In a knowledgeable manner.
 * 2) * 2024, Linda Feldmann, Biden is on a knife’s edge: Can he hang on?, in: The Christian Science Monitor, July 12 2024
 * Mr. Biden’s core supporters expressed confidence in his performance, in which he spoke knowledgeably, if haltingly, about foreign policy after hosting a summit of NATO leaders in Washington.