I just read this thread once more, as I had forgotten most of the discussion.
Jim, you are in trouble, deep trouble, but I will let you off the hook this time, as very few knows this

. You wrote in post 13, "These are stated to be from Hyderabad, which of course is in the Deccan". Wrong - these is also a Hyderabad in Sind (Pakistan) - but it is not very well known, so adding Deccan removes any doubt about from where it is.
Ariel, it is nine years ago I wrote the thread, and I was amazed that you found it, how many had a look at it.
I dont know from where the word Sailaba origins, but I tend to believe that it is of Turkish origin, as the Turkish influence was very strong in Deccan.
Unfortunately I dont know much, hardly anything, about the origin of the different words, other that it seem as if many of te European words come from Sanskrit.
Jens