The quality or state of being inflexible
Obstinacy of will or temper; firmness of purpose that will not yield to importunity or persuasion; unbending pertinacity.
The quality or state of being rigid; lack of pliability; the quality of resisting change of physical shape
stickiness (of prices/wages etc.). Describing the tendency of prices and money wages to adjust to changes in the economy with a certain delay.
Stiffness of appearance or manner; want of ease or elegance.
The amount of resistance with which a body opposes change of form.