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]: pay, praise, fire, inferno, let go
[A]: inferno

[Q]: stormy, fair, just, mild, brisk
[A]: just

[Q]: falsehood, chocolate cake, cupcake, pudding, fudge
[A]:
falsehood