In a startling manner; in a manner that startles; surprisingly; shockingly.(adverb)
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Use "startlingly" in a sentence
"The new stories take up the theme of exile, but express it in startlingly different ways."
"Millicent's distant voice, fresh and strong and pure in the night, chanted the word startlingly to the first notes of a phrase from the Jewel Song."
"While it’s the director’s and actors’ jobs to realize what’s on the page, great screenwriters deliver a vision that illustrates everything — from plot to characterization — in startlingly few words."