She was as one in a dream, to whom a tide of Unlooked-for prosperity, that would have overwhelmed his waking reason, seems but the natural current of circumstances.
"Bracebridge Hall, or The Humorists"
Washington Irving
The program might have gone through as arranged, but for an Unlooked-for factor in the proceedings.
"Brand Blotters"
William MacLeod Raine
He understands that sudden and Unlooked-for calamities are more grievous.
"The Roman Poets of the Republic"
W. Y. Sellar