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: happy, substance, shop, tools, content

A: happy
****
Q: current, water, detests, blue, jetstream

A: detests
****
Q: right, emotional supports, down, emotional state, miserable

A:
right
****