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]: dumpling, fritter, goodbye, pastry, skin
[EX A]: goodbye

[EX Q]: blue, current, drink, water, prompt
[EX A]: prompt

[EX Q]: deck, sail, blind, lifeline, gunwale
[EX A]:
blind