Antonyms for the word "most undismayed" would include feeling terrified, extremely shaken, deeply unsettled, or significantly shaken. These antonyms indicate a state of being that is the opposite of being undismayed. If a person is terrified, they are likely to be extremely afraid, panicked, or alarmed. They may feel deeply unsettled and overwhelmed by fear. Similarly, if a person is shaken or unsettled, they may feel anxious, nervous, or uncertain about what to do next. Whatever the case may be, understanding the antonyms for "most undismayed" can help individuals better comprehend the full range of emotions that exist in different situations.