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: blow, waste away, fritter, dally, croquet

SOLUTION: croquet

PROBLEM: jack, string, crying, neck, fret

SOLUTION: crying

PROBLEM: pester, doe, lust, fawn, swoon

SOLUTION:
doe