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: fly, leap, glide, car, bike

A: leap
****
Q: format, file, support, text, download

A: support
****
Q: frank, wiener, blunt, sausage, pork

A:
blunt
****