crookedly

STRONGEST

awry off-center

WEAK

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

STRONGEST

maliciously

WEAK

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

WEAK

honestly truthfully

STRONG

mendaciously

WEAK

deceivingly deceptively falsely slyly underhandedly untruly wrongly