The antonyms for "more undiscouraged" can include words like discouraged, disheartened, demotivated, dispirited, and pessimistic. These words imply a feeling of defeat, hopelessness, and lack of motivation. While "more undiscouraged" suggests the opposite, that is being hopeful, optimistic, and persistent in the face of challenges. It denotes a strong-willed and determined mindset that refuses to give up or lose hope. To be "more undiscouraged" is to have a positive outlook and a can-do attitude towards life's hurdles, obstacles, and setbacks. This optimistic attitude is often the key to success in any endeavor.