Stiffness of appearance or manner; want of ease or elegance.
stickiness (of prices/wages etc.). Describing the tendency of prices and money wages to adjust to changes in the economy with a certain delay.
The quality or state of being rigid; lack of pliability; the quality of resisting change of physical shape
The amount of resistance with which a body opposes change of form.
Fortitude; hardiness; mettle.
A formidable difficulty.
Resistance to fracture when stressed, or the degree of such resistance.