excellent

Synonyms: a-1 accomplished admirable attractive capital certified champion choice choicest desirable distinctive distinguished estimable exceptional exemplary exquisite fine finest first first-class first-rate good great high incomparable invaluable magnificent meritorious notable noted outstanding peerless piked premium priceless prime select skillful sterling striking superb superlative supreme tiptop top-notch transcendent world-class

Antonyms: bad failing imperfect indistinguished inferior poor second-class second-rate unnoteworthy unworthy