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.
--------
Question: pay, praise, fire, inferno, let go

Answer: inferno


Question: descending, disgusted, emotionalities, emotional supports, down

Answer: descending


Question: general, boring, soldier, ubiquitous, average

Answer:
soldier