If you are referring to the book The Scarlet Letter, the "A" on her dress meant that she was an adulterer. By being made to wear the "A", she was forced to let everyone know that she was a sinner and...
Synonyms can be amazing, surprising, unbelievable, or astounding.Others could be bewildering, breathtaking, extraordinary, impressive, marvelous, miraculous, spectacular, staggering, startling,...