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]: goodies, wienerwurst, frank, hot dog, brash
[EX A]: brash

[EX Q]: honorable, medium, trustworthy, fair, balanced
[EX A]: medium

[EX Q]: discothek, club, picnic, lettuce, group
[EX A]:
lettuce