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.

[Q]: angry, joyful, tools, fearful, content
[A]: tools


[Q]: fudge, banned, brownie, unwarranted, fib
[A]: brownie


[Q]: prepare, ram, answer calls, organize, file
[A]:
ram