proficient Antonyms

simple-minded unpolitic unskillful untrained vacuous witless wooden unprofessional uncultivated barmy empty-headed uncultured unskilled unmannerly ungraceful unconsiderate skill-less slipshod sloppy slow slow-witted stilted stumbling tacky thick threatened unable uncomfortable dopey apelike half-assed unintelligent muttonheaded semiskilled soft in the head untactful undignified unendowed unpasteurized untalented not good not the full shilling imbecilic dunderheaded birdbrained boneheaded thickheaded wooden-headed bumbling butterfingered