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]: close, nearest, touching, on top of, barred
[A]: barred


[Q]: crying, concerned, pick, emotionalities, fret
[A]: pick


[Q]: stern, box, deck, jab, caution
[A]:
stern