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.
--------
Question: Category: activity 
Words: dally, goodbye, fritter, whittle, dumpling

Answer: dumpling


Question: Category: aesthetic characteristic 
Words: luke, fair, variety, tone, well

Answer: luke


Question: Category: shady activities 
Words: fudge, fix, pie, smear, lie

Answer:
pie