n. 25B6; adjective
an upright position : VERTICAL, perpendicular, plumb, straight (up), straight up and down, bolt upright, erect, on end; on one's feet; Heraldry rampant.
an upright member of the community : HONEST, honourable, upstanding, respectable, high-minded, law-abiding, right-minded, worthy, moral, ethical, righteous, decent, good, virtuous, principled, high-principled, of principle, noble, incorruptible.
horizontal, dishonourable.