A1

А1 имя прилагательное:

первоклассный (classy, superfine, topnotch, crack, exclusive, A1)

превосходный (excellent, superb, Superior, superlative, beautiful, A1)

наречие:

превосходно (fine, ideally, primely, swimmingly, tiptop, A1)

прекрасно (fine, goodly, nobly, A1, first-rate)