agential

agent +‎ -ial

agential (comparative more agential, superlative most agential)

1. Of or pertaining to an agent or an agency.
   • 2012 January 1, Ledoux, Stephen, “Behaviorism at 100”, in American Scientist‎, volume 100, number 1, United States: Sigma Xi, ISSN 0003-0996, OCLC 645082957, page 60:

     Becoming more aware of the progress that scientists have made on behavioral fronts can reduce the risk that other natural scientists will resort to mystical agential accounts when they exceed the limits of their own disciplinary training.

• Tenaglia, agenital, alginate