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: blow, squander, apple, fritter, divide

A: apple
****
Q: fair, endure, mild, color, tangle

A: color
****
Q: plummet, trip, equinox, lift, fall

A:
equinox
****