hotshot Synonyms

ace genius wiz whizz whiz superstar mavin maven wizard virtuoso star sensation adept champion head honcho doyen grandstander hot stuff old hand master panjandrum specialist somebody big wig big noise ninja big enchilada big deal heavyweight class act fundi past master Schweitzer cinderella important person crackerjack sentiency self-confident dignitary demon dabster connoisseur cognoscente cheese celebrity buff bragger bigwig bashaw aviator