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: fret, angry, jack, nervous, emotionalities

Answer: jack


Question: normal, commander, sargent, private, general

Answer: normal


Question: fair, unprejudiced, impartial, deal, balanced

Answer:
deal