Adverb
hauntingly (comparative more hauntingly, superlative most hauntingly)
In a haunting manner.
The next thing which surprised us very much, is that both for Julia sets and even more so for the Mandelbrot set, the complication was not, how to say, arbitrary, and almost everybody found the impression that these shapes were hauntingly beautiful. Benoît Mandelbrot
At the end of the film, there is a hauntingly beautiful poem. Source: Internet
He incorporated a "hauntingly repeated melody" in The Long Goodbye (1973), and employed Harry Nilsson and Van Dyke Parks to score Popeye (1980). Source: Internet
Dutch composer Joep Beving will perform some of his hauntingly contemplative neo-classical compositions. Source: Internet
A Village Voice reviewer characterized Vanilla Sky as "hauntingly frank about being a manifestation of its star's cosmic narcissism ". Source: Internet
It was so hauntingly beautiful, and it did pay reverence to Bernie Wrightson’s artwork and also gave you a different-looking Frankenstein monster than what you’re used to.” Source: Internet