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: miserable, emotional supports, down, kind, south

A: south
****
Q: pie, fried, misuse, fritter, cake

A: misuse
****
Q: acceptable, fine, comfortable, pretty, well

A:
pretty
****