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]: ice, let go, fire, sack, replace
[EX A]: ice

[EX Q]: dally, waste away, fried, whittle, fritter
[EX A]: fried

[EX Q]: dagwood, club, clan, discothek, dance hall
[EX A]:
dagwood