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.

[EX Q]: Category: date status 
Words: delayed, current, whirlpool, do tests, up to the moment
[EX A]: whirlpool

[EX Q]: Category: secretary duty 
Words: errands, fax, file, type, ram
[EX A]: ram

[EX Q]: Category: emotional status 
Words: down, emotional upsets, melancholy, ashamed, ground
[EX A]:
ground