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]: spatula, panel, plastic, glass, translucent fabric
[EX A]: spatula

[EX Q]: nervous, frustrated, fret, jack, concerned
[EX A]: jack

[EX Q]: iguana, fish, hike, climbing, camp
[EX A]:
iguana