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: wave, spider, fly, flap, car

A: spider
****
Q: descending, remorseful, down, right, ground

A: remorseful
****
Q: deal, endure, windy, fine, fair

A:
fine
****