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]: rudder, bow, pack, crew, deck
[A]: pack


[Q]: emotional upsets, emotional supports, down, ashamed, up
[A]: up


[Q]: books, content, angry, jealous, joyful
[A]:
books