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: dangle, wave, eagle, fly, leap

A: wave
****
Q: horse, trap, tiger, sea turtle, fish

A: trap
****
Q: metal, spoon, handle, woodwork, glass

A:
spoon
****