The phrase "most unfrightened" refers to a state of being free from fear or anxiety. Some synonyms for this phrase include "brave," "fearless," "unafraid," "courageous," "unflappable," and "undaunted." All of these words describe a person who is confident and fearless in the face of danger or adversity. Whether it's standing up to a bully, confronting a difficult situation, or facing one's fears, someone who is "most unfrightened" possesses inner strength and resilience. These qualities are admired by many and are often associated with heroism and leadership. Ultimately, being "most unfrightened" is a testament to one's character and courage.