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]: stern, frank, weenie, harsh, concise
[A]: weenie


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


[Q]: strap lock, angry, concerned, fret, emotional supports
[A]:
strap lock