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: fine, classy, mad, happy, relaxed

A: classy
****
Q: color, variety, well, fair, decent

A: decent
****
Q: relaxed, exquisite, fine, comfortable, detached

A:
exquisite
****