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: hoist, sandpiper, crane, swallow, heron

A: hoist
****
Q: round, duplex, flat, smooshed, townhome

A: smooshed
****
Q: fair, luke, well, clime, cold

A:
well
****