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: shady activities 
Words: falsification, wrongful, rich, fudge, unlicensed
answer:
rich


question:
Category: emotional status 
Words: down, emotional state, loveful, ashamed, flat
answer:
flat


question:
Category: direction 
Words: down, backward, emotional, downward, flat
answer:

emotional