Wiktionary
undisturbing
a. Not disturbing
Usage examples of "undisturbing".
I dare say that for centuries there has been no more quiet, undisturbing, and well-behaving citizen, as a class, than that same Jew.
He was content to sit silently, when she preferred, and look at her as he looked at the objects in his art gallery, with the same distant, undisturbing glance.