Antonyms for "conquering heroes" may include terms such as "defeated losers," "failed champions," or "vanquished underdogs." These antonyms imply a sense of defeat or disappointment, highlighting the opposite outcome of the victorious and triumphant "conquering heroes." Other antonyms might include terms such as "surrendering cowards," "quitters," or "timid losers," which suggest a lack of courage or determination. In contrast, "conquering heroes" suggests bravery, strength, and success. By exploring antonyms for this phrase, we can gain a greater understanding of its meaning and the qualities it represents.