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


[Q]: firm, shareholders, common, alignment, taut
[A]: taut


[Q]: fair, clime, flaxen, deal, sunny
[A]:
flaxen