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: mode of transportation 
Words: dive, fly, soar, jog, wave

Answer: dive


Question: Category: elements 
Words: fire, earth, water, blaze, recruit

Answer: recruit


Question: Category: moral characteristic 
Words: unjust, fair, balanced, brisk, dishonest

Answer:
brisk