1) Emitting percussive sounds 2) Extraordinarily good or great 3) Extraordinary 4) Fantastic 5) Fazing 6) Howling 7) Marvellous 8) Marvelous 9) Quick and energetic 10) Shaking, saber-style 11) Sounding like a clunky car 12) Terrific 13) Tremendous 14) Used as intensifiers 15) Wonderful 16) Wondrous Found on https://www.crosswordclues.com/clue/rattling