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]: jack, string, crying, neck, fret
[A]: crying


[Q]: angry, joyful, tools, fearful, content
[A]: tools


[Q]: kayak, fish, whale, tiger, dolphin
[A]:
kayak