as, crack, expert, superstar, virtuose — ace, adept, champion, genius, hotshot, maven, mavin, sensation, star, superstar, virtuoso, whiz, whizz, wiz, wizard - agronome — agronomist - personne qui excelle en tout — all arounder, all-rounder - analyste — analyst - analyste — analyst - anatomiste — anatomist - antiquaire — antiquarian, antiquary, antique dealer, archaist - arbitre final, autorité suprême, pouvoir suprême — arbiter, supremacy, supreme authority, supreme power - archer, tireur à l'arc — archer, bowman - autorité, expert, pointure, sommité, ténor — authority - ceinture noire — black belt - cabaleur, cabaliste — cabalist, kabbalist - calculateur, estimateur, ordinateur — calculator, computer, estimator, figurer, reckoner - informaticien expert — computer expert, computer guru, information scientist - cosmétologue, esthéticien — cosmetician, cosmetologist - ergonome, ergonomiste, expert en rendement — efficiency adviser, efficiency engineer, efficiency expert, ergonomist, performance consultant, productivity expert - exégète — exegete, exegetist - généalogiste — genealogist - géographe — geographer - floriculteur, horticulteur — floriculturist, flower-grower, horticulturist, market gardener, plant-breeder, plantsman, trucker, truck farmer, truck gardener, vegetable grower, yardman - enquêteur, investigateur — investigator - expert judiciaire — jurist, legal expert - lapidaire — lapidarist, lapidary - logicien, logisticien — logician, logistician - mnemonist - mythologue — mythologist - commentateur, observateur — commentator, observer - out-and-outer - parlementaire — Congressman, Congresswoman, MP, parliamentarian - grand maître — past master - prosthetist - pteridologiste — pteridologist - explorateur, pionnier — guide, pathfinder, pioneer, scout, trailblazer - shark - canardeur, tireur — shooter, shot - spécialiste — specialiser, specialist, specializer - dispositions, génie, talent — talent - technicien — technician - technocrate — technocrat - guérisseur, guérisseuse, thérapeute — healer, therapist - briscard, vétéran, vieux routier — old campaigner, old hand, old stager, oldtimer, old-timer, senior, stager, veteran, warhorse, war horse - climatologiste, climatologue — climatologist - as, crack — ace, crack, dab hand, nerd, wizard[Spéc.]

débutant, noob, nouveau, novice — beginner, debutant, fledgling, initiate, newbie, noob, novice, tenderfoot, tiro, tyro[Ant.]

connaisseur (n.m.) • expert (n.m.) • expert (n.) • spécialiste (n.m.)