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.

[EX Q]: tide, belated, signal, current, jetstream
[EX A]: belated

[EX Q]: spring, run, fall, equinox, autumn
[EX A]: run

[EX Q]: loyal, impartial, milky, honorable, fair
[EX A]:
milky