Words similar to source--one

Example sentences for: source--one

How can you use “source--one” in a sentence? Here are some example sentences to help you improve your vocabulary:

Well, the USDA said this was a big deal because 1) Hudson was "reworking" past days' meat into current production and 2) Hudson's record-keeping was so sloppy that the contamination couldn't be traced back to the real source--one of half a dozen slaughterhouses.