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]: fawn, social, cub, kid, colt
[EX A]: social

[EX Q]: egret, mallet, tackle, davit, crane
[EX A]: tackle

[EX Q]: harsh, grub, loyalty, frank, concise
[EX A]:
grub