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]: run, bats, fly, flutter, spider
[EX A]: flutter

[EX Q]: blunt, sausage, hot dog, frank, wienerwurst
[EX A]: blunt

[EX Q]: mallet, dodge, duck, squat, stoop
[EX A]:
mallet