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]: duplex, studio, flat, paved, squashed
[EX A]: paved

[EX Q]: basic, general, common, plain, admiral
[EX A]: admiral

[EX Q]: hiking, hamster, canyoning, fish, climbing
[EX A]:
hamster