Can I create a part that has no visible staff?

Is there a way to create a part that has no visible staff? I have a Finale file created for a client that needs 3 charts per song: lead sheet, slash/rhythm chart, and a chord chart with only lyrics and chords (no staff, no notation). It took a workaround in Finale to keep all those as linked parts in a single file. Is there a method to do this in Dorico? That third part is essentially nothing but a text box.