Select the antonym of the given word.

Adamant

Flexible

The antonym of the word adamant is flexible.

• Adamant means "firmly resolved or unyielding."
• Flexible means "able to bend or be bent easily without breaking."

The other words do not have the same meaning as adamant, so they are not its antonyms.

• Coherent means "able to be understood; comprehensible."
• Stubborn means "obstinately refusing to change one's opinion or course of action."
• Stupid means "slow of understanding or lacking in common sense."