virtuoso

[1]	master , ace , adept , maestro , expert , champion , sensation , genius , talent , maven , mavin , prodigy , old hand , genius , hotshot , (Colloq) wizard , whiz/whizz/wiz , star , superstar , whiz-kid/whizz-kid , (Mainly Brit) dab hand , whiz , whizz , (US) maven/mavin , wizard , wiz

adj.

[1]	masterful , masterly , expert , talented , brilliant , dazzling , bravura , prodigious , excellent , superb , extraordinary , exceptional , superior , first-rate , superlative , matchless , peerless , sterling , marvellous , remarkable
[2]	consummate , masterful , masterly