1
general::
adj. VERBS be | become ADV. extremely, highly, very | technically a technically accomplished musician PREP. at Sarah had become accomplished at running the house. | in He came to London in 1976, already accomplished in the English language.
Oxford Collocations Dictionary
2
general::
very skilful
accomplished
very skilful because you have had a lot of experience of doing something - used especially about musicians, artists, performers etc:
• a highly accomplished pianist • She is one of the most accomplished theatre performers. • She's a popular dancer, and very accomplished.
expert
extremely skilful and having a lot of knowledge about doing something:
• He was an expert skier. • Students learn to cook French food with the help of expert chefs. • Politicians are expert at deflecting criticism.
virtuoso
[ only before noun ] extremely skilful and impressive - used especially about musicians, performers, or performances:
• a virtuoso violinist • The team gave a virtuoso performance in the final.
Longman-Thesaurus