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]: egret, crane, goose, dump truck, duck
[A]: dump truck


[Q]: current, dastards, prompt, course, timely
[A]: course


[Q]: social, fawn, colt, woo, suppressed
[A]:
colt