TASK DEFINITION: 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.
PROBLEM: descending, remorseful, down, right, ground

SOLUTION: remorseful

PROBLEM: stingray, fish, camp, swim, hunt

SOLUTION: stingray

PROBLEM: truss rod, emotional supports, emotional upsets, emotionalities, fret

SOLUTION:
truss rod