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.
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Question: deck, crew, fight, knockout, tko

Answer: crew


Question: order office supplies, sort mail, file, program, type

Answer: program


Question: synergy, amalgamated, united, firm, unyielding

Answer:
unyielding