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]: luke, milky, stormy, fair, warm
[EX A]: milky

[EX Q]: angular momentum, fat, calcium, brittleness, ugly
[EX A]: calcium

[EX Q]: tools, content, books, panicked, file
[EX A]:
panicked