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: animals 
Words: duck, jog, cat, pig, mallet
jog

Category: weather 
Words: stormy, make the grade, sunny, texture, fair
texture

Category: emotional status 
Words: annoyed, fine, exquisite, alert, ok

exquisite