Antonyms for "begging for mercy" include words such as "defiant," "unyielding," and "steadfast." These words imply a certain level of strength and resilience in the face of adversity or hardship, whereas begging for mercy implies weakness or vulnerability. Other antonyms for this phrase could be "brave," "resolute," and "determined," indicating a person who is willing to face the consequences of their actions without backing down. These antonyms suggest a sense of pride and self-reliance rather than a dependence on the mercy of others. Overall, the antonyms for "begging for mercy" convey an opposite meaning, one of courage and determination in the face of danger or challenge.