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: content, sad, panicked, item, happy

A: item
****
Q: lower, backward, down, falling, shameful

A: shameful
****
Q: milky, mild, tangle, fair, stormy

A:
milky
****