TASK DEFINITION: Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
PROBLEM: Category: activity 
Words: dally, goodbye, fritter, whittle, dumpling

SOLUTION: dumpling

PROBLEM: Category: consumer product 
Words: fearful, content, merchandise, shop, program

SOLUTION: fearful

PROBLEM: Category: temperature 
Words: cool, warm, scorching, relaxing, assured

SOLUTION:
assured