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]: camp, fish, iguana, hike, kayak
[A]: iguana


[Q]: fair, dishonest, make the grade, unjust, well
[A]: make the grade


[Q]: neck, upraise, crane, excavator, digger
[A]:
neck