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: tone, just, equitable, fair, unprejudiced

A: tone
****
Q: fine, wispy, alright, mad, well

A: wispy
****
Q: thin, chunky, large, heavy, fat

A:
heavy
****