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]: fighter, boring, popular, standard, general
[EX A]: fighter

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

[EX Q]: basic, sergeant, fighter, general, commander
[EX A]:
basic