The word "withstood" refers to resistance or endurance against something. Its antonyms include words like succumb, surrender, give in, yield, and submit. These antonyms portray the opposite of standing firm against challenges and obstacles, indicating a lack of resilience, strength, or determination. They suggest weakness, vulnerability, and defeat, opposing the idea of fighting and struggling against difficult situations with perseverance and resilience. Therefore, it is essential to understand the context and connotations of these antonyms before using them, as they may convey negative or opposite meanings to the intended message.