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]: let go, praise, burn, fire, retire
[A]: burn


[Q]: fine, firstrate, ticket, money, handsome
[A]: handsome


[Q]: pack, stern, galley, bridge, deck
[A]:
pack