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: goodies, sausage, frank, bold, entree

A: bold
****
Q: running., close, bordering, nearer, touching

A: running.
****
Q: relaxed, pretty, fine, acceptable, alert

A:
pretty
****