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: chunky, heavy, fat, area, sugar

A: sugar
****
Q: trustworthy, decent, fair, tone, ok

A: tone
****
Q: neck, steam roller, heron, crane, sandpiper

A:
steam roller
****