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]: output cord, fret, notes, frustrated, chord
[A]: frustrated


[Q]: belated, moon, current, data sets, do tests
[A]: moon


[Q]: drive, ant, dangle, fly, jump
[A]:
drive