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: emotionalities, opposite of up, down, miserable, ashamed

A: opposite of up
****
Q: merchandise, specialty, tools, content, angry

A: angry
****
Q: flow, current, course, moon, dastards

A:
dastards
****