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: jog, car, bike, bats, fly

A: bats
****
Q: down, lower, right, descending, emotional

A:
emotional
****