aslope

Now from the western mountain's brow, Compass'd with clouds of various glow, The sun a broader orb displays, And shoots aslope his ruddy rays.

From The Poetical Works of Beattie, Blair, and Falconer With Lives, Critical Dissertations, and Explanatory Notes by George Gilfillan

High noon, too, by these hot sunbeams, which fall, scarcely aslope, upon my head, and almost make the water bubble and smoke, in the trough under my nose.

From A Rill from the Town Pump by Nathaniel Hawthorne

"An Oblique Sphere hath the Axis of the World neither Direct nor Parallel to the Horizon, but lies aslope from it."

From On the magnet, magnetick bodies also, and on the great magnet the earth a new physiology, demonstrated by many arguments & experiments by William Gilbert

Far as the eye could see, farther and farther as they mounted the slope, were seas beyond seas of pines, now all aslope one way under the wind.

From The Innocence of Father Brown by G. K. (Gilbert Keith) Chesterton

High noon, too, by these hot sunbeams, which full, scarcely aslope, upon my head and almost make the water bubble and smoke in the trough under my nose.

From Twice Told Tales by Nathaniel Hawthorne