Violists rhymes with:
violist's, violist's, violist's, analysts, anti-federalists, ballasts, capitalists, catalysts, finalists, herbalist's, herbalists, herbalists', institutionalists, journalists, nihilists, novelists, socialists, specialists, symbolists, televangelists, traditionalists, ultranationalist's, ultranationalists, violist's
Violists sounds like:
valujet's, velocities, violist's