Emu-stic guitar - another one played by Aussie bush bands.

Et-tu-stic - your guitar is just like mine.

Boru-stic - ancient Irish forrunner of the modern guitar.

Peru-stic - used in Incan music.

Baloo-stic - the bear in "The Jungle Books" played one.

Farou-stic - made especially for the last king of Egypt.

Kerou-stic - made for accompanying beat poetry.

Igloostic - an Inuit instrument.

afewstic - they didn't make many of these.

I can't think of any more. Maybe that's a good thing.