SYNONYMS
excellent, superlative, first-rate, first-class, superior, supreme, outstanding, remarkable, dazzling, marvellous, magnificent, wonderful, splendid, admirable, noteworthy, impressive, fine, exquisite, exceptional, glorious, sublime, perfect, of the first order, of the first water
informal great, fantastic, fabulous, stellar, terrific, super, supercalifragilisticexpialidocious, awesome, amazeballs, ace, cool, A1, tip-top
British informal brilliant, brill, smashing, bosting
North American informal badass
US informal on fleek