symmetry — the correspondence in size, form, and arrangement of parts on opposite sides of a plane, line, or point; regularity of form or arrangement in terms of like, reciprocal, or corresponding parts.
break even — to attain a level of activity, as in commerce, or a point of operation, as in gambling, at which there is neither profit nor loss
steadiness — firmly placed or fixed; stable in position or equilibrium: a steady ladder.
balance — If you balance something somewhere, or if it balances there, it remains steady and does not fall.
calmness — without rough motion; still or nearly still: a calm sea.
composure — Composure is the appearance or feeling of calm and the ability to control your feelings.
serenity — the state or quality of being serene, calm, or tranquil; sereneness.
calm — A calm person does not show or feel any worry, anger, or excitement.
cool — Something that is cool has a temperature which is low but not very low.
coolness — moderately cold; neither warm nor cold: a rather cool evening.
counterbalance — To counterbalance something means to balance or correct it with something that has an equal but opposite effect.
counterpoise — a force, influence, etc, that counterbalances another
equanimity — Mental calmness, composure, and evenness of temper, esp. in a difficult situation.
poise — a centimeter-gram-second unit of viscosity, equal to the viscosity of a fluid in which a stress of one dyne per square centimeter is required to maintain a difference of velocity of one centimeter per second between two parallel planes in the fluid that lie in the direction of flow and are separated by a distance of one centimeter. Symbol: P.
polish — to make smooth and glossy, especially by rubbing or friction: to polish a brass doorknob.
