Select the most appropriate ANTONYM of the given word.

Obdurate

Amenable

The most appropriate antonym of the word obdurate is amenable.

• Obdurate means unyielding or unpersuadable.
• Amenable means willing to comply or be persuaded.

The word obdurate means unyielding or unpersuadable, while the word amenable means willing to comply or be persuaded. Therefore, the antonym of obdurate is amenable.

The other options are not antonyms of obdurate.

• Rigid means unbending or inflexible.
• Callous means unfeeling or insensitive.
• Secure means safe or protected.