Roget
expert
Expert.
Expert, judge, specialist
tested, trained, expert
adept. good. proficient. skillful. technical.
* professional * veteran * experienced * a master____. * a seasoned _____.
Expert. skilful, able, skilled, expert, practiced, accomplished, versed, proficient, master, genius, hotshot
Experienced Expert old timer (in a way)
synonyms for expert: * authority * professional * specialist * master * virtuoso * connoisseur * scholar * whiz (informal) * veteran
judge, authority, expert, analyst, commentator, pundit, reviewer, connoisseur, fault-finder, attacker
talented, smart, skillful, sharp, quick, knowledgeable, intelligent, good, expert, bright, brilliant, brainy
borer, gimlet, grill, bookworm, brain*, buff, cereb,cognoscenti, egghead, expert, intellectual,learned one, philosopher, professor, savant,scholar, solon, teacher, thinker