10. The method of claim 1 , further comprising: when it is determined that the at least a portion of the first speech input potentially matches at least the first voice command and the second voice command, attempting to identify a synonym for the second voice command, and when synonyms are identified for the first voice command and the second voice command, further prompting the user to provide a second speech input including the synonym identified for the second voice command if the user intended to invoke the second voice command by speaking the first speech input.
10. The method of claim 1 , further comprising: when it is determined that the at least a portion of the first speech input potentially matches at least the first voice command and the second voice command, attempting to identify a synonym for the second voice command, and when synonyms are identified for the first voice command and the second voice command, further prompting the user to provide a second speech input including the synonym identified for the second voice command if the user intended to invoke the second voice command by speaking the first speech input. 11. The method of claim 10 , wherein prompting the user to provide a second speech input including the synonym identified for the first voice command and prompting the user to provide a second speech input including the synonym identified for the second voice command comprises prompting the user with the same prompt.