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: sugars, obese, big boned, fat, pasty

A: sugars
****
Q: comfortable, ok, decent, fine, suspension

A: suspension
****
Q: emotional state, opposite of up, unhappy, down, miserable

A:
opposite of up
****