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: food 
Words: sausage, loyalty, grub, frank, provision
loyalty

Category: emotional status 
Words: sliding, down, emotionalities, remorseful, emotional upsets
sliding

Category: weather 
Words: windy, 70, mild, fair, loyal

loyal