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]: deck, knockout, bow, sail, rudder
[A]: knockout


[Q]: fair, variety, flaxen, pale, deal
[A]:
deal