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]: fudge, banned, brownie, unwarranted, fib
[EX A]: brownie

[EX Q]: ghostly, fair, medium, cold, well
[EX A]: cold

[EX Q]: heron, swift, davit, hummingbird, crane
[EX A]:
davit