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

[EX Q]: fritter, whittle, divide, misuse, dumpling
[EX A]: dumpling

[EX Q]: stingray, fish, camp, swim, hunt
[EX A]: stingray

[EX Q]: file, schedule, organize, prepare, format
[EX A]:
format