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: decent, impartial, light, fair, dishonest
light

Category: emotional status 
Words: fret, emotional supports, output cord, angry, concerned
output cord

Category: accomodation 
Words: apartment, flat, level, cabin, even

level