phenom

accomplished adept apt capable competent conversant efficient experienced gifted qualified skillful talented trained versed

clever consummate crack crackerjack drilled effective effectual exercised expert finished on the beam pro savvy sharp slick up to speed whiz with it

green ignorant immature impotent incapable incompetent inefficient inept inexperienced unable unskilled unskillful untalented

clumsy

boy wonder genius gifted child gifted student girl wonder polymath prodigy sensation talented child whiz kid wonder wonder child wunderkind

annus mirabilis fifteen minutes of fame flash in the pan nine-day wonder phenomenon sensation stunner wonderment

artist expert pro specialist

adept artiste authority brain egghead hotshot powerhouse pundit shark star superstar virtuoso whiz wizard

old hand old pro old war-horse proficient whiz kid

amateur rookie

apprentice greenhorn

boy wonder child prodigy comer genius gifted child girl wonder polymath prodigy quiz kid sensation talented child wonder wunderkind