Obduracy

noun

1. The state or quality of being obdurate; especially, the state of being hardened against moral influences; extreme hardness of heart; rebellious persistence in wickedness.
2. Synonyms See obdurate.
3. The duality or state of being obdurate; invincible hardness of heart; obstinacy.
4. The state of being obdurate, intractable, or stubbornly inflexible.
5. resoluteness by virtue of being unyielding and inflexible