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]: board, caution, fight, punch, deck
[EX A]: board

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

[EX Q]: hull, deck, caution, punch, corner
[EX A]:
hull