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]: fiber, big boned, protein, carbs, fat
[EX A]: big boned

[EX Q]: hiking, stingray, shark, fish, tiger
[EX A]: hiking

[EX Q]: flaxen, pale, unprejudiced, fair, milky
[EX A]:
unprejudiced