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]: emotional supports, shameful, downward, loveful, down
[A]: downward


[Q]: up to the moment, current, detests, tide, history
[A]: tide


[Q]: forward, sliding, shameful, down, backward
[A]:
shameful