bevelled
aslant
aslope
atilt
bevel
bias
biased
canting
careening
inclinational
inclinatory
inclined
inclining
leaning
listing
out of plumb
out of square
pitched
raking
recumbent
shelving
shelvy
sideling
sidelong
slant
slanted
slanting
slantways
slantwise
sloped
sloping
tilted
tilting
tipped
tipping
tipsy