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: fearful, content, substance, program, thing

A: fearful
****
Q: swim, leaves, fall, hiems, spring

A: swim
****
Q: endure, dishonest, tangle, fair, make the grade

A:
dishonest
****