antithesize (verb) differentiate: make a distinction
Sinonime: ace*, adept, artist, artiste, authority, buff*,
champion, connoisseur, conqueror,
doctor, doyen, doyenne,
genius, guru, maestro,
maven, old hand, old pro, past master, prima donna, pro, professional, proficient,
pundit, real pro,
sage,
savant, scientist, shark, victor, virtuoso, whiz*, whiz-bang,
winner, wizard
Antonime: amateur