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: loveful, up, down, remorseful, melancholy

A: up
****
Q: order office supplies, file, errands, prepare, motherboard

A: motherboard
****
Q: miserable, south, shameful, emotional, down

A:
south
****