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: honorable, medium, trustworthy, fair, balanced

A: medium
****
Q: kilometer, foot, heel, inch, centimeter

A:
heel
****