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: sunny, tangle, clime, fair, honorable

A: honorable
****
Q: down, kind, opposite of up, lower, ground

A: kind
****
Q: chill, unflappalbe, tropical, icy, cool

A:
unflappalbe
****