instruction:
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: direction 
Words: down, backward, up, downward, shameful
answer:
shameful


question:
Category: chocolate food 
Words: smuggled, brownie, fudge, pudding, truffles
answer:
smuggled


question:
Category: fried food 
Words: dumpling, whittle, cake, dunker, fritter
answer:

whittle