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: baby animals 
Words: fawn, deer, buck, kitten, cajole
cajole

Category: nutritional value 
Words: fat, protein, vitamin c, fiber, area
area

Category: weather 
Words: stormy, deal, trustworthy, raining, fair

trustworthy