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]: clan, place, club, community, toast
[A]: toast


[Q]: ecstatic, specialty, substance, content, merchandise
[A]: ecstatic


[Q]: cat, hike, dog, fish, sea turtle
[A]:
hike