3. The at least one computer-readable storage medium of claim 2 , wherein determining whether the second recognition result includes second word or phrase comprises determining whether the second recognition result comprises the second word or phrase at a position in the second recognition result aligned with a position of the first word or phrase in the first result.
2. The at least one computer-readable storage medium of claim 1 , wherein: each member of the set of words or phrases comprises a first word or phrase and is associated with at least one other member of the set comprising a second word or phrase, is acoustically confusable with the second word or phrase, and, when substituted for the second word or phrase in a recognition result, changes a meaning of the recognition result; and the determining whether to trigger the alert comprises determining, when the first result comprises the first word or phrase, whether a second recognition result of the two or more results includes the second word or phrase and triggering the alert when the second recognition result includes the second word or phrase.