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: fret, nervous, board, fingerpick, jack

A: nervous
****
Q: finger, heel, foot, ounce, elbow

A: ounce
****
Q: alert, fine, content, annoyed, suspension

A:
suspension
****