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, disgusted, emotionalities, emotional supports, down

SOLUTION: descending

PROBLEM: dumpling, fritter, goodbye, pastry, skin

SOLUTION: goodbye

PROBLEM: ghostly, even, tangle, fair, size

SOLUTION:
tangle