inflexibleness

Noun

 * 1) The quality or state of being inflexible
 * 2) Obstinacy of will or temper; firmness of purpose that will not yield to importunity or persuasion; unbending pertinacity.
 * 1) Obstinacy of will or temper; firmness of purpose that will not yield to importunity or persuasion; unbending pertinacity.