hotshot Synonyms

ace genius mavin maven wiz whizz champion superstar sensation wizard whiz virtuoso star adept mugwump gasbag Schweitzer aficionado daredevil cinderella specialist important person crackerjack fundi class act old hand hot stuff grandstander doyen big wig big noise show-off ninja past master brainiac blowhard know-it-all head honcho big enchilada big deal heavyweight panjandrum somebody grandee first-class expert dignitary demon dabster connoisseur