Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
--------
Question: fine, prime, firstrate, custody, ok

Answer: ok


Question: tangle, fair, impartial, dishonest, balanced

Answer: tangle


Question: tangle, decent, balanced, trustworthy, fair

Answer:
tangle