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


[Q]: grasshopper, fly, walk, bus, eagle
[A]: bus


[Q]: down, flat, miserable, right, below
[A]:
miserable