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]: fudge, banned, brownie, unwarranted, fib
[A]: brownie


[Q]: answer, correspondence, sort mail, file, motherboard
[A]:
motherboard