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.

Category: weather 
Words: brisk, unprejudiced, fair, endure, clime
unprejudiced

Category: emotional status 
Words: fine, wispy, alert, calm, relaxed
wispy

Category: guitar part 
Words: notes, chord, emotionalities, fret, jack

emotionalities