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: ounce, foot, kilometer, milimeter, heel

A: heel
****
Q: cute, lust, bambi, swoon, fawn

A: bambi
****
Q: beautiful, wispy, neat, pretty, fine

A:
wispy
****
