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]: sergeant, general, standard, plain, ordinary
[A]: sergeant


[Q]: glass, wood, coating, knifer, woodwork
[A]: knifer


[Q]: soar, dive, jump, leap, fly
[A]:
soar