admonisher

Admiral Bluewater, my memory needed no admonisher to tell me that.

Jeanne listened dutifully to a long preamble by Maître Chatillon, and finally bade her admonisher to come to the point.

"Hurt him not," said his Highness to this effectual admonisher unto secrecy.

And I am not a guardian over you, to recompense you for your actions: I have only been sent as an admonisher.

The novelist found his admonisher in a low state of spirits, and he exerted himself to rouse him from his despondency.