Editorial rhymes with:
conspiratorial, curatorial, dictatorial, equatorial, gubernatorial, nomenclatorial, senatorial, advertorial, conspiratorial, curatorial, dictatorial, directorial, equatorial, extraterritorial, gubernatorial, janitorial, nomenclatorial, pictorial, prosecutorial, raptorial, reportorial, sartorial, senatorial, territorial, tutorial
Editorial sounds like:
eatherly, editorially, ethereal