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: blunt, sausage, hot dog, frank, wienerwurst

A: blunt
****
Q: late, up to the moment, current, course, belated

A: course
****
Q: steady, slow, close, gated, neighboring

A:
neighboring
****