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: war, brandy, bridge, gin, blackjack

A: brandy
****
Q: inlays, concerned, string, notes, fret

A: concerned
****
Q: blow, waste away, sweet roll, whittle, fritter

A:
sweet roll
****