thwartly
crossways
crosswise
across
sideling
out of the corner of one's eye
bias
sidelong
perpendicularly
plump
oblique
obliquotransverse
askance
subvertically
radially
transversally
obliquely
transversely
decagonally
sidely
plumb
aplomb
sideway
tendentious
sideways
laterally
sidewise
subsegmentally
orthogonally
catawampus
cater
raggle
cornerwise
cornerways
orthosymplectic
subperpendicular
circumequatorially
pleuro-
obliquolateral
quasiperpendicular
slaunchwise
transcurrent
biexponentially
unevenly
perpendicularity
slantly
on the skew
equatively
slantedly
per pale