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]: cream, wrongful, fix, fudge, smear
[EX A]: cream

[EX Q]: sausage, matter of fact, frank, vittles, grub
[EX A]: matter of fact

[EX Q]: shareholders, alignment, firm, sustainability, solid
[EX A]:
solid