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]: cream, wrongful, fix, fudge, smear
[EX A]: cream

[EX Q]: fret, worried, chord, notes, headstock
[EX A]: worried

[EX Q]: flutter, car, bird, glide, fly
[EX A]:
bird