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: group, blt, french toast, hamburger, club

A: group
****
Q: falsification, fib, invent, fudge, cupcake

A: cupcake
****
Q: jewelry, fearful, merchandise, content, thing

A:
fearful
****