Sunka = (pronounced with a soft S, almost 'Sh') = dog
Sunkmanitu = (as above) = dog of the outdoors) = coyote
Sunkmanitutanka = dog of the outdoors too big to fit inside = wolf
Sunkawankan (the terminal n makes an kind of njz sound) (Dog of the Great Spirit) = Horse
Just sharing the trivia!

Mark