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: ashamed, down, emotional upsets, disgusted, ground

A: ground
****
Q: jog, fly, swim, run, drive

A: run
****
Q: fair, brisk, ok, honorable, just

A:
brisk
****