past master Synonyms

old warhorse old-timer fundi crackerjack cordon bleu aficionado maven hotshot wizard whiz virtuoso veteran oldtimer class act alpha geek veterans skilled person demons master hand artists record holder old hand grandmaster grand master doyen dab hand star stager craftsman connoisseur cognoscente champion buff authority artiste artist archaeologist adept ace dabster demon expert specialist shaper pundit proficient professional prodigy pro master