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: on top of, touching, finished for the day, close, right there
finished for the day

Category: aesthetic characteristic 
Words: level, fair, milky, sunny, well
sunny

Category: social gathering 
Words: picnic, bar, club, dagwood, clan

dagwood