Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.

[Q]: Category: consumer product 
Words: content, panicked, file, substance, jewelry
[A]: panicked


[Q]: Category: moral characteristic 
Words: wiener, frank, integrity, loyalty, stern
[A]: wiener


[Q]: Category: bird 
Words: parrot, pelican, digger, swift, crane
[A]:
digger