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: stern, frank, weenie, brash, matter of fact

A: weenie
****
Q: melancholy, descending, emotionalities, emotional, down

A: descending
****
Q: down, lower, emotional upsets, below, falling

A:
emotional upsets
****