one-sided, sloped, aslope, obliquely, athwart, diagonal, sloping, slanted, inclined, slanting, coloured, sidelong, sideways.
She said nothing, but walked by his side with her eyes averted and her face aslant.
First let me rule your book, for you always contrive to draw the lines aslant.
But no willow grows aslant
that brook, no flowers were there with which to weave fantastic garlands.