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]: fire, instruct, inferno, retire, scold
[EX A]: inferno

[EX Q]: dock, canvas, deck, blocking, caution
[EX A]: dock

[EX Q]: drink, current, moon, timely, flow
[EX A]:
timely