That behaves like an agent: able to express or expressing agency or control on one's own behalf or on the behalf of another.

In an agentic fashion.

The tendency to ascribe agency to an event where none exists.

plural of agenticity

One who exerts power, or has the power to act / One who acts for, or in the place of, another (the principal), by that person's authority; someone entrusted to do the business of another

A surname.

plural of agent

(linguistics) Indicating an agent or agency (as -er in lexicographer). / (linguistics) Pertaining to a grammatical agent that performs the action of the verb.

(linguistics) A word having an agentive construction.

plural of agentive