Synonyms of past master in English:

past master

See definition of past master


1‘the manager was a past master at recharging faltering spirits’

expert, virtuoso, master, wizard, genius, artist, old hand, adept, professional, doyen, veteran, maestro, connoisseur, authority, grandmaster, master hand, skilled person
informal ace, buff, pro, star, whizz, hotshot, ninja
British informal dab hand
North American informal maven, crackerjack