The word "bolstered" means to strengthen or support something, and its antonyms are words that convey the opposite meaning. The antonyms for "most bolstered" might include words such as undermined, weakened, or debilitated. These words suggest a lack of support or encouragement, and they imply that something is less secure or less able to withstand challenges. Other possible antonyms for "most bolstered" could include words like hindered, hampered, or obstructed. These words suggest that external factors are preventing something from progressing or achieving its potential. Overall, the antonyms for "most bolstered" convey the opposite of support, security, and stability.