Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Q: variety, medium, endure, size, fair

A: endure
****
Q: even, light, dishonest, variety, fair

A: dishonest
****
Q: emotionalities, flat, backward, falling, down

A:
emotionalities
****