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.
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Question: Category: direction 
Words: south, loveful, down, left, falling

Answer: loveful


Question: Category: date status 
Words: belated, current, tide, up to the moment, postponed

Answer: tide


Question: Category: aesthetic characteristic 
Words: medium, just, light, ghostly, fair

Answer:
just