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: even, light, dishonest, variety, fair

A: dishonest
****
Q: format, file, support, text, download

A: support
****
Q: ok, fine, decent, alright, probation

A:
probation
****