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: group, dance hall, club, outing, dagwood

A: dagwood
****
Q: color, raining, fair, tangle, deal

A:
color
****