Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
--------
Question: Category: emotional status 
Words: emotional, ground, ashamed, emotional upsets, down

Answer: ground


Question: Category: consumer product 
Words: fearful, content, merchandise, shop, program

Answer: fearful


Question: Category: direction 
Words: ground, shameful, opposite of up, backward, down

Answer:
shameful