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]: brownie, fudge, wrongful, mangle, loosen
[A]: brownie


[Q]: firm, tough, solid, hard, streamline
[A]: streamline


[Q]: car, wave, fly, drive, fish
[A]:
fish