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: shady activities 
Words: wrongful, fudge, unwarranted, fix, cake

SOLUTION: cake

PROBLEM: Category: emotional status 
Words: down, emotional upsets, disgusted, shameful, sliding

SOLUTION: sliding

PROBLEM: Category: activity 
Words: divide, croquet, fritter, squander, spend

SOLUTION:
croquet