. "''chef d'oeuvre''" . "Great Work" . "work submitted for approval" . "greatest work" . "masterpieces" . "Masterpieces of art" . . . "opus" . . "great works" . . "magnum opus" . . . "magna opera" . "''magnum opus''" . "masterpiece" . . "Great Works" . . "magnum opus." . . "Masterpiece" . "magnum-opus" . "His most famous work" . . . "chefs-d'oeuvre" . "master-pieces" . "Masterpiece" . "masterworks" . . . "Notable work" . "opus magnum" . "chef-d'\u0153uvre" . "master work" . "Magnum opus" . "Chef-d'\u0153uvre" . "qualify" . "chef-d'oeuvre" . "best work" . "grandmaster" . "Magnus Opus" . . "masterwork" . "chef d'\u0153uvre" . "Magnum Opus" . "lasting worth" .