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]: fudge, mangle, falsehood, falsification, cake
[A]: cake


[Q]: glass, acrylic, wood, metal, plate
[A]: plate


[Q]: cold, hot, cool, popular, relaxing
[A]:
popular