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: wiener, frank, integrity, loyalty, stern
wiener

Category: secretary duty 
Words: support, hardware, prepare, file, make coffee
hardware

Category: geographical property 
Words: paved, flat, smooshed, mansion, even

mansion