groovy Synonyms

neat smashing peachy slap-up swell swagger not bad dandy cracking corking nifty bully great keen topping syncopated terrific swinging supernal superior superb super splendid wonderful a-ok mod with-it prizewinning trendsetting gangbusters frontline fab trendy marvellous bonzer boffo blue chip far-out bang up crackerjack winey sensational glorious funky first-class fine fantastic fabulous excellent dynamite