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: hatchling, fawn, cute, kid, deer

A: cute
****
Q: board, caution, fight, punch, deck

A: board
****
Q: level, confident, scorching, cool, unflappalbe

A:
scorching
****