Synonyms for Past master:

• n.

  •expert in a field (noun)
  • cordon bleu.
  •grand master (noun)
  • master hands,
  • grand-master.
  •master (noun)
  • Sharks,
  • wizards,
  • proficients,
  • artistes,
  • doyens,
  • shark,
  • savant,
  • pros,
  • old pro,
  • whizbang,
  • doyenne,
  • scientist,
  • adepts,
  • artiste,
  • doyen,
  • real pro,
  • whiz-bang.
  •person (noun)
  • past master.

• Other synonyms:

  •
  • superman,
  • wunderkind,
  • old hand,
  • young gun,
  • whiz,
  • hot stuff,
  • class act,
  • dab hand,
  • prodigy.
  •
  • demon,
  • ace,
  • king,
  • artist,
  • queen,
  • wizard,
  • best,
  • talent,
  • adept,
  • technician.
  •
  • natural,
  • machine,
  • exponent.
  •
  • authority.
  •freemason
  • mason.

Antonyms for Past master:

• n.

  • Other antonyms:
    apprentice, beginner, novice, nonexpert, inexpert, dabbler, amateur, nonprofessional, dilettante, layman, neophyte.

Hyponym for Past master:

• n.

  • person
    professional, master, expert.