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ablest ace accomplished adept adroit advisor adviser/advisor arch artist apt au fait authority brilliant buff cleverest clever cognoscente connoisseur consultant crackerjack crack critics critic curated deft delicate determiner dexterous diplomat doctor educated efficient experienced finished geniuses gifted good great handy influencer informed jurisprudent judge knowing learned maven more qualified more proficient most accomplished more informed more educated more professional more skilled more brilliant most experienced most proficient more experienced more efficient more talented most efficient most qualified most talented most superior neat neatest neater old hand perfect practiced preceptor pro professional professional professionals proficient pundit qualified ready ref reviewer savant scientist scientists seasoned skillful skilled sources source superior talented ump unflawed veteran veteran war-horse whizzes whiz wizards wizard