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: fritter, whittle, divide, misuse, dumpling

A: dumpling
****
Q: vodka, spider, gin, blackjack, go fish

A: vodka
****
Q: bus, waggle, soar, fly, bike

A:
waggle
****