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: social, love, fawn, follow, kid

A: kid
****
Q: gunwale, deck, punch, sail, bow

A: punch
****
Q: head, galley, deck, check, lifeline

A:
check
****