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: persistent, cool, level, scorching, funny

A: scorching
****
Q: texture, deal, fair, cold, sunny

A: texture
****
Q: alright, size, dishonest, fine, fair

A:
size
****