A person who advocates for or practices anticlassicalism; someone opposed to classical traditions and principles.
From anticlassicalism + -ist (practitioner). The -ist suffix identifies a person who believes in or practices the ideology.
Picasso and Stravinsky were anticlassicalists—they deliberately fractured the rules of classical proportion and harmony to create something radically new and shocking.
Complete word intelligence in one call. Free tier — 50 lookups/day.