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]: fearful, food, content, nervous, excited
[EX A]: food

[EX Q]: foot, knee, eye, leg, ounce
[EX A]: ounce

[EX Q]: probation, fine, mad, detached, calm
[EX A]:
probation