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.
--------
Question: unflappalbe, refreshing, funny, cool, confident

Answer: refreshing


Question: blue, current, drink, water, prompt

Answer: prompt


Question: balanced, just, dishonest, fair, windy

Answer:
windy