Slanting
inclined, inclining, diverging, leaning, sloping, angled,
diagonal, cater-cornered, kitty-cornered, unperpendicular, unvertical, skew,
askew, asymmetrical, turned, twisted, awry, strained, askance,
distorted, unhorizontal, off level, sideways, slanted, tipping,
tipped, aslant, athwart, at an angle, skewwise, on the bias, skewy*, slaunchwise*, geewhacky*,
northeast by southwest*; see also askew, awry, bent, crooked 1.
Antonyms vertical*, perpendicular, straight.