11. The method of claim 10 , further comprising: using the phonetic lexicon to perform recognition on the spoken utterance to generate a recognized transcript of the spoken utterance, said recognized transcript being characterized by a corresponding pronunciation; and generating an N-best list of alternatives to the recognized transcript, each alternative of that N-best list of alternatives having a corresponding pronunciation, wherein the initial pronunciation is selected from the N-best list of alternatives.
10. The method of claim 1 , wherein the lexicon is a phonetic lexicon.