firm — not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid: firm ground; firm texture.
raised — fashioned or made as a surface design in relief.
standing — rank or status, especially with respect to social, economic, or personal position, reputation, etc.: He had little standing in the community.
upright — erect or vertical, as in position or posture.
vertical — being in a position or direction perpendicular to the plane of the horizon; upright; plumb.
perpendicular — vertical; straight up and down; upright.
rigid — stiff or unyielding; not pliant or flexible; hard: a rigid strip of metal.
stiff — rigid or firm; difficult or impossible to bend or flex: a stiff collar.
aware — If you are aware of something, you know about it.
careful — If you are careful, you give serious attention to what you are doing, in order to avoid harm, damage, or mistakes. If you are careful to do something, you make sure that you do it.
considerate — Someone who is considerate pays attention to the needs, wishes, or feelings of other people.
deferential — Someone who is deferential is polite and respectful towards someone else.