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]: smooshed, horizontal, condominium, flat, valley
[A]: condominium


[Q]: tiger, hiking, goat, fish, shark
[A]:
hiking