Wiktionary
unappalling
a. Not appalling.
Usage examples of "unappalling".
Most die, not the quite unappalling death of the hero, but the horrible Philistine's death, as Goethe called it.
It seemed, in truth, to be a spot devoted to seclusion, and the sisters imbibed a soothing impression of security, as they gazed upon its romantic though not unappalling beauties.