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: suppressed, fawn, follow, cajole, kitten

A: kitten
****
Q: fax, file, format, image, document

A: fax
****
Q: emotional, emotionalities, down, kind, forward

A:
forward
****