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]: protein, chunky, big boned, fat, capacitance
[A]: protein


[Q]: neck, swift, egret, tackle, crane
[A]: tackle


[Q]: content, fine, comfortable, alright, arrest
[A]:
arrest