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: flaxen, fair, sunny, cool, pale

A: sunny
****
Q: invent, smuggled, smear, fudge, pie

A: pie
****
Q: pounce, bats, swim, fly, dangle

A:
swim
****