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]: stern, frank, weenie, harsh, concise
[EX A]: weenie

[EX Q]: unlicensed, chocolate, heavy, fudge, chocolate cake
[EX A]: unlicensed

[EX Q]: squander, waste away, fritter, doughnut, dally
[EX A]:
doughnut