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: construction 
Words: dump truck, swift, crane, upraise, windlass
swift

Category: chocolate food 
Words: replace, fudge, cupcake, heavy, cream
replace

Category: date status 
Words: up to the moment, late, course, current, delayed

course