Pocket Thesaurus
Antonyms of proficient
capable, experienced, talented, versed, efficient, gifted, apt, conversant, adept, accomplished, skillful, qualified, trained, competent, clever, consummate, crack, crackerjack, effective, effectual, expert, finished, pro, savvy, sharp, slick, whiz, with it, drilled, exercised, on the beam, up to speed
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