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: location (proximity) 
Words: beside, close, steady, nearest, nearer
steady

Category: animal 
Words: stingray, horse, iguana, wrestle, fish
wrestle

Category: computers 
Words: format, make coffee, download, file, hardware

make coffee