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.

[EX Q]: ounce, foot, kilometer, milimeter, heel
[EX A]: heel

[EX Q]: round, duplex, flat, smooshed, townhome
[EX A]: smooshed

[EX Q]: cold, balanced, dishonest, fair, ok
[EX A]:
cold