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: social gathering 
Words: group, dance hall, clan, club, dagwood
[EX A]: dagwood

[EX Q]: Category: emotional status 
Words: fret, truss rod, emotional upsets, sad, worried
[EX A]: truss rod

[EX Q]: Category: aesthetic characteristic 
Words: fine, there, classy, wispy, detailed
[EX A]:
wispy