Antonyms of dauntless. chicken, chickenhearted, chicken-livered, coward, cowardly, craven, dastardly, fainthearted, fearful, gutless, lily-livered, milk-livered [archaic], nerveless, poltroon, poor-spirited, pusillanimous, spineless, spiritless, timorous, uncourageous, ungallant, unheroic, weakhearted, yellow.

Antonym of Dauntless is Weak

Explanation:
Dauntless means fearless and determined, while its antonym, weak, means lacking strength or power. The opposite of being dauntless is being weak and unable to face challenges or obstacles. Therefore, option C) Weak is the correct antonym of dauntless.

Here are some points to support the explanation:

- Dauntless is a positive trait that indicates courage and bravery in the face of adversity. Weakness, on the other hand, is a negative trait that implies vulnerability and insecurity.
- A person who is dauntless is confident and unafraid of danger, while a person who is weak may feel intimidated and overwhelmed by the same situation.
- Being dauntless is often associated with leadership, risk-taking, and innovation, while being weak is associated with indecisiveness, passivity, and conformity.
- In literature and popular culture, dauntless characters are often portrayed as heroes or heroines who overcome great challenges and inspire others, while weak characters are often portrayed as villains or victims who are easily defeated or manipulated.

In conclusion, the antonym of dauntless is weak because they represent opposite qualities and attitudes.