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: provision, fortitude, frank, brash, honest

SOLUTION: provision

PROBLEM: fudge, banned, brownie, unwarranted, fib

SOLUTION: brownie

PROBLEM: board, frustrated, sad, emotional supports, fret

SOLUTION:
board