crookedly

awry off-center

askance askant aslant bent buckled catawampus cockeyed curved knotted lopsided oblique obliquely slanted slanting to one side topsy-turvey turned twisted yaw ways zigzag

maliciously

basely behind one's back dishonestly dishonorably disloyally faithlessly falseheartedly malevolently perfidiously roguishly traitorously treacherously underhandedly unfaithfully unscrupulously

honestly truthfully

mendaciously

deceivingly deceptively falsely slyly underhandedly untruly wrongly