obduracy

The state or quality of being obdurate; especially, the state of being hardened against moral influences; extreme hardness of heart; rebellious persistence in wickedness.

Synonyms See obdurate.

The duality or state of being obdurate; invincible hardness of heart; obstinacy.

The state of being obdurate, intractable, or stubbornly inflexible.

Resoluteness by virtue of being unyielding and inflexible.