Synonyms of past master in English:

past master


See definition of past master

noun

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

SYNONYMS
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