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: moral characteristic 
Words: precise, grub, frank, stern, honesty
grub

Category: fried food 
Words: blueberry, fritter, dally, skin, danish
dally

Category: moral characteristic 
Words: fortitude, hot dog, integrity, frank, honesty

hot dog