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.
--------
Question: Category: weather 
Words: stormy, make the grade, sunny, texture, fair

Answer: texture


Question: Category: animals 
Words: duck, jog, cat, pig, mallet

Answer: jog


Question: Category: shady activities 
Words: unwarranted, tart, fudge, falsification, invent

Answer:
tart