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]: folder, hardware, file, firewall, support
[EX A]: support

[EX Q]: fat, obese, iron, sugar, sugars
[EX A]: obese

[EX Q]: pie, fried, misuse, fritter, cake
[EX A]:
misuse