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: neat, alright, beautiful, level, fine

A: alright
****
Q: blue, wave, current, timely, drink

A: timely
****
Q: hot dog, brash, entree, frank, grub

A:
brash
****