Sergei Prokofiev is a renowned Russian composer and pianist, famous for his innovative musical style. There are several synonyms that can be used to describe this talented artist, including 'innovative musician', 'classical master', 'composer extraordinaire', and 'musical genius'. Another synonym for Prokofiev may be 'prolific composer', as he produced a large body of work throughout his career. Prokofiev is also known for his avant-garde approach to classical music, and could be referred to as an 'experimental composer', 'modernist' or 'progressive musician'. Overall, Prokofiev is a legendary figure in the music world, and his countless contributions to classical music have left a lasting impression on audiences worldwide.