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.

Q: deal, fair, endure, windy, ghostly

A: ghostly
****
Q: blow, squander, apple, fritter, divide

A: apple
****
Q: concise, sausage, wienerwurst, vittles, frank

A:
concise
****