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: happy, fine, mad, level, decent

A: level
****
Q: lollygag, waste, fritter, goodbye, sweet roll

A:
sweet roll
****