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]: forward, opposite of up, unhappy, downward, down
[EX A]: unhappy

[EX Q]: sausage, hot dog, concise, frank, weenie
[EX A]: concise

[EX Q]: barred, close, right there, nearest, closer
[EX A]:
barred